Home / 1,273,927,547.52-1,910,002,930.02-564,490,260.18

Finding the Fourth Proportional to 1,273,927,547.52, 1,910,002,930.02 and 564,490,260.18

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Solution

The fourth proportional to 1,273,927,547.52, 1,910,002,930.02 and 564,490,260.18 is: 846,341,735.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,927,547.52 : 1,910,002,930.02 = 564,490,260.18 : x
  2. Step 2: Convert to fraction form
    1,273,927,547.52/1,910,002,930.02 = 564,490,260.18/x
  3. Step 3: Cross multiply
    1,273,927,547.52x = 1,910,002,930.02 × 564,490,260.18
  4. Step 4: Simplify right side
    1,273,927,547.52x = 1,078,178,050,911,552,000
  5. Step 5: Solve for x
    x = 1,078,178,050,911,552,000/1,273,927,547.52
  6. Step 6: Final answer
    x = 846,341,735.06

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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.