Home / 1,713,423,457.13-2,363,654,150.91-1,119,055,856.87

Finding the Fourth Proportional to 1,713,423,457.13, 2,363,654,150.91 and 1,119,055,856.87

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Solution

The fourth proportional to 1,713,423,457.13, 2,363,654,150.91 and 1,119,055,856.87 is: 1,543,728,732.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,423,457.13 : 2,363,654,150.91 = 1,119,055,856.87 : x
  2. Step 2: Convert to fraction form
    1,713,423,457.13/2,363,654,150.91 = 1,119,055,856.87/x
  3. Step 3: Cross multiply
    1,713,423,457.13x = 2,363,654,150.91 × 1,119,055,856.87
  4. Step 4: Simplify right side
    1,713,423,457.13x = 2,645,061,021,190,921,728
  5. Step 5: Solve for x
    x = 2,645,061,021,190,921,728/1,713,423,457.13
  6. Step 6: Final answer
    x = 1,543,728,732.20

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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.