Home / 963,119,637.54-1,329,111,902.25-523,086,489.54

Finding the Fourth Proportional to 963,119,637.54, 1,329,111,902.25 and 523,086,489.54

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Solution

The fourth proportional to 963,119,637.54, 1,329,111,902.25 and 523,086,489.54 is: 721,863,050.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,119,637.54 : 1,329,111,902.25 = 523,086,489.54 : x
  2. Step 2: Convert to fraction form
    963,119,637.54/1,329,111,902.25 = 523,086,489.54/x
  3. Step 3: Cross multiply
    963,119,637.54x = 1,329,111,902.25 × 523,086,489.54
  4. Step 4: Simplify right side
    963,119,637.54x = 695,240,479,153,784,192
  5. Step 5: Solve for x
    x = 695,240,479,153,784,192/963,119,637.54
  6. Step 6: Final answer
    x = 721,863,050.09

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Double scale
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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.