Home / 1,061,820,565.70-1,592,735,886.54-324,889,294.77

Finding the Fourth Proportional to 1,061,820,565.70, 1,592,735,886.54 and 324,889,294.77

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Solution

The fourth proportional to 1,061,820,565.70, 1,592,735,886.54 and 324,889,294.77 is: 487,335,483.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,820,565.70 : 1,592,735,886.54 = 324,889,294.77 : x
  2. Step 2: Convert to fraction form
    1,061,820,565.70/1,592,735,886.54 = 324,889,294.77/x
  3. Step 3: Cross multiply
    1,061,820,565.70x = 1,592,735,886.54 × 324,889,294.77
  4. Step 4: Simplify right side
    1,061,820,565.70x = 517,462,838,932,851,264
  5. Step 5: Solve for x
    x = 517,462,838,932,851,264/1,061,820,565.70
  6. Step 6: Final answer
    x = 487,335,483.65

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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.