Home / 90,876,411,062.40-136,314,616,593.60-43,688,595,502.20

Finding the Fourth Proportional to 90,876,411,062.40, 136,314,616,593.60 and 43,688,595,502.20

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Solution

The fourth proportional to 90,876,411,062.40, 136,314,616,593.60 and 43,688,595,502.20 is: 65,532,893,253.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,876,411,062.40 : 136,314,616,593.60 = 43,688,595,502.20 : x
  2. Step 2: Convert to fraction form
    90,876,411,062.40/136,314,616,593.60 = 43,688,595,502.20/x
  3. Step 3: Cross multiply
    90,876,411,062.40x = 136,314,616,593.60 × 43,688,595,502.20
  4. Step 4: Simplify right side
    90,876,411,062.40x = 5,955,394,145,395,270,483,968
  5. Step 5: Solve for x
    x = 5,955,394,145,395,270,483,968/90,876,411,062.40
  6. Step 6: Final answer
    x = 65,532,893,253.30

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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.