Home / 1,329,548,875.22-1,994,363,941.82-456,137,992

Finding the Fourth Proportional to 1,329,548,875.22, 1,994,363,941.82 and 456,137,992

Calculator

Solution

The fourth proportional to 1,329,548,875.22, 1,994,363,941.82 and 456,137,992 is: 684,220,926.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,548,875.22 : 1,994,363,941.82 = 456,137,992 : x
  2. Step 2: Convert to fraction form
    1,329,548,875.22/1,994,363,941.82 = 456,137,992/x
  3. Step 3: Cross multiply
    1,329,548,875.22x = 1,994,363,941.82 × 456,137,992
  4. Step 4: Simplify right side
    1,329,548,875.22x = 909,705,163,738,979,584
  5. Step 5: Solve for x
    x = 909,705,163,738,979,584/1,329,548,875.22
  6. Step 6: Final answer
    x = 684,220,926.88

Related Problems

Find fourth proportional to 664,774,437.61, 997,181,970.91 and 228,068,996
Half scale
Find fourth proportional to 2,659,097,750.44, 3,988,727,883.64 and 912,275,984
Double scale
Find fourth proportional to 1,329,548,876.22, 1,994,363,943.32 and 456,137,993
Similar ratio
Find fourth proportional to 1,994,323,312.83, 2,991,545,912.73 and 684,206,988
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.