Home / 91,955,575,421.60-137,933,363,132.40-67,160,664,125.60

Finding the Fourth Proportional to 91,955,575,421.60, 137,933,363,132.40 and 67,160,664,125.60

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Solution

The fourth proportional to 91,955,575,421.60, 137,933,363,132.40 and 67,160,664,125.60 is: 100,740,996,188.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,955,575,421.60 : 137,933,363,132.40 = 67,160,664,125.60 : x
  2. Step 2: Convert to fraction form
    91,955,575,421.60/137,933,363,132.40 = 67,160,664,125.60/x
  3. Step 3: Cross multiply
    91,955,575,421.60x = 137,933,363,132.40 × 67,160,664,125.60
  4. Step 4: Simplify right side
    91,955,575,421.60x = 9,263,696,273,049,533,808,640
  5. Step 5: Solve for x
    x = 9,263,696,273,049,533,808,640/91,955,575,421.60
  6. Step 6: Final answer
    x = 100,740,996,188.40

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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.