Home / 995,331,267.40-1,492,996,901.10-896,695,817.80

Finding the Fourth Proportional to 995,331,267.40, 1,492,996,901.10 and 896,695,817.80

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Solution

The fourth proportional to 995,331,267.40, 1,492,996,901.10 and 896,695,817.80 is: 1,345,043,726.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,331,267.40 : 1,492,996,901.10 = 896,695,817.80 : x
  2. Step 2: Convert to fraction form
    995,331,267.40/1,492,996,901.10 = 896,695,817.80/x
  3. Step 3: Cross multiply
    995,331,267.40x = 1,492,996,901.10 × 896,695,817.80
  4. Step 4: Simplify right side
    995,331,267.40x = 1,338,764,077,204,730,112
  5. Step 5: Solve for x
    x = 1,338,764,077,204,730,112/995,331,267.40
  6. Step 6: Final answer
    x = 1,345,043,726.70

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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.