Home / 1,127,136,113.22-1,690,757,313.94-930,033,946.20

Finding the Fourth Proportional to 1,127,136,113.22, 1,690,757,313.94 and 930,033,946.20

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Solution

The fourth proportional to 1,127,136,113.22, 1,690,757,313.94 and 930,033,946.20 is: 1,395,094,770.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,136,113.22 : 1,690,757,313.94 = 930,033,946.20 : x
  2. Step 2: Convert to fraction form
    1,127,136,113.22/1,690,757,313.94 = 930,033,946.20/x
  3. Step 3: Cross multiply
    1,127,136,113.22x = 1,690,757,313.94 × 930,033,946.20
  4. Step 4: Simplify right side
    1,127,136,113.22x = 1,572,461,696,752,471,552
  5. Step 5: Solve for x
    x = 1,572,461,696,752,471,552/1,127,136,113.22
  6. Step 6: Final answer
    x = 1,395,094,770.10

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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.