Home / 1,092,716,447.90-1,639,074,671.85-744,038,007.80

Finding the Fourth Proportional to 1,092,716,447.90, 1,639,074,671.85 and 744,038,007.80

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Solution

The fourth proportional to 1,092,716,447.90, 1,639,074,671.85 and 744,038,007.80 is: 1,116,057,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,716,447.90 : 1,639,074,671.85 = 744,038,007.80 : x
  2. Step 2: Convert to fraction form
    1,092,716,447.90/1,639,074,671.85 = 744,038,007.80/x
  3. Step 3: Cross multiply
    1,092,716,447.90x = 1,639,074,671.85 × 744,038,007.80
  4. Step 4: Simplify right side
    1,092,716,447.90x = 1,219,533,853,478,712,576
  5. Step 5: Solve for x
    x = 1,219,533,853,478,712,576/1,092,716,447.90
  6. Step 6: Final answer
    x = 1,116,057,011.70

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.