Home / 968,616,779.52-1,453,435,352.96-559,959,934.08

Finding the Fourth Proportional to 968,616,779.52, 1,453,435,352.96 and 559,959,934.08

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Solution

The fourth proportional to 968,616,779.52, 1,453,435,352.96 and 559,959,934.08 is: 840,234,839.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,616,779.52 : 1,453,435,352.96 = 559,959,934.08 : x
  2. Step 2: Convert to fraction form
    968,616,779.52/1,453,435,352.96 = 559,959,934.08/x
  3. Step 3: Cross multiply
    968,616,779.52x = 1,453,435,352.96 × 559,959,934.08
  4. Step 4: Simplify right side
    968,616,779.52x = 813,865,564,433,023,232
  5. Step 5: Solve for x
    x = 813,865,564,433,023,232/968,616,779.52
  6. Step 6: Final answer
    x = 840,234,839.66

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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.