Home / 17,241,615,781.60-25,862,423,672.40-13,109,130,565.60

Finding the Fourth Proportional to 17,241,615,781.60, 25,862,423,672.40 and 13,109,130,565.60

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Solution

The fourth proportional to 17,241,615,781.60, 25,862,423,672.40 and 13,109,130,565.60 is: 19,663,695,848.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,241,615,781.60 : 25,862,423,672.40 = 13,109,130,565.60 : x
  2. Step 2: Convert to fraction form
    17,241,615,781.60/25,862,423,672.40 = 13,109,130,565.60/x
  3. Step 3: Cross multiply
    17,241,615,781.60x = 25,862,423,672.40 × 13,109,130,565.60
  4. Step 4: Simplify right side
    17,241,615,781.60x = 339,033,888,664,355,864,576
  5. Step 5: Solve for x
    x = 339,033,888,664,355,864,576/17,241,615,781.60
  6. Step 6: Final answer
    x = 19,663,695,848.40

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Double scale
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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.