Home / 5,398,020,008.20-8,097,030,012.30-4,309,628,840.20

Finding the Fourth Proportional to 5,398,020,008.20, 8,097,030,012.30 and 4,309,628,840.20

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Solution

The fourth proportional to 5,398,020,008.20, 8,097,030,012.30 and 4,309,628,840.20 is: 6,464,443,260.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,020,008.20 : 8,097,030,012.30 = 4,309,628,840.20 : x
  2. Step 2: Convert to fraction form
    5,398,020,008.20/8,097,030,012.30 = 4,309,628,840.20/x
  3. Step 3: Cross multiply
    5,398,020,008.20x = 8,097,030,012.30 × 4,309,628,840.20
  4. Step 4: Simplify right side
    5,398,020,008.20x = 34,895,194,060,973,039,616
  5. Step 5: Solve for x
    x = 34,895,194,060,973,039,616/5,398,020,008.20
  6. Step 6: Final answer
    x = 6,464,443,260.30

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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.