Home / 1,165,018,851.10-1,747,528,276.65-707,864,700.70

Finding the Fourth Proportional to 1,165,018,851.10, 1,747,528,276.65 and 707,864,700.70

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Solution

The fourth proportional to 1,165,018,851.10, 1,747,528,276.65 and 707,864,700.70 is: 1,061,797,051.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,018,851.10 : 1,747,528,276.65 = 707,864,700.70 : x
  2. Step 2: Convert to fraction form
    1,165,018,851.10/1,747,528,276.65 = 707,864,700.70/x
  3. Step 3: Cross multiply
    1,165,018,851.10x = 1,747,528,276.65 × 707,864,700.70
  4. Step 4: Simplify right side
    1,165,018,851.10x = 1,237,013,580,515,639,296
  5. Step 5: Solve for x
    x = 1,237,013,580,515,639,296/1,165,018,851.10
  6. Step 6: Final answer
    x = 1,061,797,051.05

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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.