Home / 12,374,157,140,757-17,077,239,389,018-7,172,928,598,195.20

Finding the Fourth Proportional to 12,374,157,140,757, 17,077,239,389,018 and 7,172,928,598,195.20

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Solution

The fourth proportional to 12,374,157,140,757, 17,077,239,389,018 and 7,172,928,598,195.20 is: 9,899,164,637,909.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,374,157,140,757 : 17,077,239,389,018 = 7,172,928,598,195.20 : x
  2. Step 2: Convert to fraction form
    12,374,157,140,757/17,077,239,389,018 = 7,172,928,598,195.20/x
  3. Step 3: Cross multiply
    12,374,157,140,757x = 17,077,239,389,018 × 7,172,928,598,195.20
  4. Step 4: Simplify right side
    12,374,157,140,757x = 122,493,818,791,712,739,303,620,608
  5. Step 5: Solve for x
    x = 122,493,818,791,712,739,303,620,608/12,374,157,140,757
  6. Step 6: Final answer
    x = 9,899,164,637,909.15

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Double scale
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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.