Home / 1,026,210,006.90-1,539,315,010.35-897,069,843.90

Finding the Fourth Proportional to 1,026,210,006.90, 1,539,315,010.35 and 897,069,843.90

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Solution

The fourth proportional to 1,026,210,006.90, 1,539,315,010.35 and 897,069,843.90 is: 1,345,604,765.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,210,006.90 : 1,539,315,010.35 = 897,069,843.90 : x
  2. Step 2: Convert to fraction form
    1,026,210,006.90/1,539,315,010.35 = 897,069,843.90/x
  3. Step 3: Cross multiply
    1,026,210,006.90x = 1,539,315,010.35 × 897,069,843.90
  4. Step 4: Simplify right side
    1,026,210,006.90x = 1,380,873,076,047,601,152
  5. Step 5: Solve for x
    x = 1,380,873,076,047,601,152/1,026,210,006.90
  6. Step 6: Final answer
    x = 1,345,604,765.85

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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.