Home / 127,650,816,089.60-191,476,224,134.40-57,993,781,337.60

Finding the Fourth Proportional to 127,650,816,089.60, 191,476,224,134.40 and 57,993,781,337.60

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Solution

The fourth proportional to 127,650,816,089.60, 191,476,224,134.40 and 57,993,781,337.60 is: 86,990,672,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,650,816,089.60 : 191,476,224,134.40 = 57,993,781,337.60 : x
  2. Step 2: Convert to fraction form
    127,650,816,089.60/191,476,224,134.40 = 57,993,781,337.60/x
  3. Step 3: Cross multiply
    127,650,816,089.60x = 191,476,224,134.40 × 57,993,781,337.60
  4. Step 4: Simplify right side
    127,650,816,089.60x = 11,104,430,273,799,680,688,128
  5. Step 5: Solve for x
    x = 11,104,430,273,799,680,688,128/127,650,816,089.60
  6. Step 6: Final answer
    x = 86,990,672,006.40

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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.