Home / 174,691,872,001.40-262,037,808,002.10-86,532,187,393.40

Finding the Fourth Proportional to 174,691,872,001.40, 262,037,808,002.10 and 86,532,187,393.40

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Solution

The fourth proportional to 174,691,872,001.40, 262,037,808,002.10 and 86,532,187,393.40 is: 129,798,281,090.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,691,872,001.40 : 262,037,808,002.10 = 86,532,187,393.40 : x
  2. Step 2: Convert to fraction form
    174,691,872,001.40/262,037,808,002.10 = 86,532,187,393.40/x
  3. Step 3: Cross multiply
    174,691,872,001.40x = 262,037,808,002.10 × 86,532,187,393.40
  4. Step 4: Simplify right side
    174,691,872,001.40x = 22,674,704,706,193,485,463,552
  5. Step 5: Solve for x
    x = 22,674,704,706,193,485,463,552/174,691,872,001.40
  6. Step 6: Final answer
    x = 129,798,281,090.10

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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.