Home / 963,119,637.04-1,329,111,901.56-523,086,489.04

Finding the Fourth Proportional to 963,119,637.04, 1,329,111,901.56 and 523,086,489.04

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Solution

The fourth proportional to 963,119,637.04, 1,329,111,901.56 and 523,086,489.04 is: 721,863,049.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,119,637.04 : 1,329,111,901.56 = 523,086,489.04 : x
  2. Step 2: Convert to fraction form
    963,119,637.04/1,329,111,901.56 = 523,086,489.04/x
  3. Step 3: Cross multiply
    963,119,637.04x = 1,329,111,901.56 × 523,086,489.04
  4. Step 4: Simplify right side
    963,119,637.04x = 695,240,478,128,298,496
  5. Step 5: Solve for x
    x = 695,240,478,128,298,496/963,119,637.04
  6. Step 6: Final answer
    x = 721,863,049.40

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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.