Home / 127,280,137,059.54-175,650,829,442.10-69,411,674,272.68

Finding the Fourth Proportional to 127,280,137,059.54, 175,650,829,442.10 and 69,411,674,272.68

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Solution

The fourth proportional to 127,280,137,059.54, 175,650,829,442.10 and 69,411,674,272.68 is: 95,790,422,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,280,137,059.54 : 175,650,829,442.10 = 69,411,674,272.68 : x
  2. Step 2: Convert to fraction form
    127,280,137,059.54/175,650,829,442.10 = 69,411,674,272.68/x
  3. Step 3: Cross multiply
    127,280,137,059.54x = 175,650,829,442.10 × 69,411,674,272.68
  4. Step 4: Simplify right side
    127,280,137,059.54x = 12,192,218,158,961,113,694,208
  5. Step 5: Solve for x
    x = 12,192,218,158,961,113,694,208/127,280,137,059.54
  6. Step 6: Final answer
    x = 95,790,422,925.60

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Double scale
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1.5x scale

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.