Home / 1,177,418,599.29-1,624,764,456.05-648,753,000.71

Finding the Fourth Proportional to 1,177,418,599.29, 1,624,764,456.05 and 648,753,000.71

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Solution

The fourth proportional to 1,177,418,599.29, 1,624,764,456.05 and 648,753,000.71 is: 895,238,802.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,418,599.29 : 1,624,764,456.05 = 648,753,000.71 : x
  2. Step 2: Convert to fraction form
    1,177,418,599.29/1,624,764,456.05 = 648,753,000.71/x
  3. Step 3: Cross multiply
    1,177,418,599.29x = 1,624,764,456.05 × 648,753,000.71
  4. Step 4: Simplify right side
    1,177,418,599.29x = 1,054,070,816,298,020,992
  5. Step 5: Solve for x
    x = 1,054,070,816,298,020,992/1,177,418,599.29
  6. Step 6: Final answer
    x = 895,238,802.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.