Home / 1,313,307,298.36-1,812,350,549.10-726,600,633.40

Finding the Fourth Proportional to 1,313,307,298.36, 1,812,350,549.10 and 726,600,633.40

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Solution

The fourth proportional to 1,313,307,298.36, 1,812,350,549.10 and 726,600,633.40 is: 1,002,701,392.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,307,298.36 : 1,812,350,549.10 = 726,600,633.40 : x
  2. Step 2: Convert to fraction form
    1,313,307,298.36/1,812,350,549.10 = 726,600,633.40/x
  3. Step 3: Cross multiply
    1,313,307,298.36x = 1,812,350,549.10 × 726,600,633.40
  4. Step 4: Simplify right side
    1,313,307,298.36x = 1,316,855,056,918,897,664
  5. Step 5: Solve for x
    x = 1,316,855,056,918,897,664/1,313,307,298.36
  6. Step 6: Final answer
    x = 1,002,701,392.56

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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.