Home / 1,062,885,111.30-1,594,327,666.95-972,486,997.20

Finding the Fourth Proportional to 1,062,885,111.30, 1,594,327,666.95 and 972,486,997.20

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Solution

The fourth proportional to 1,062,885,111.30, 1,594,327,666.95 and 972,486,997.20 is: 1,458,730,495.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,885,111.30 : 1,594,327,666.95 = 972,486,997.20 : x
  2. Step 2: Convert to fraction form
    1,062,885,111.30/1,594,327,666.95 = 972,486,997.20/x
  3. Step 3: Cross multiply
    1,062,885,111.30x = 1,594,327,666.95 × 972,486,997.20
  4. Step 4: Simplify right side
    1,062,885,111.30x = 1,550,462,925,385,087,232
  5. Step 5: Solve for x
    x = 1,550,462,925,385,087,232/1,062,885,111.30
  6. Step 6: Final answer
    x = 1,458,730,495.80

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Double scale
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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.