Home / 98,654,812,094.70-136,120,306,545.54-55,835,294,951.40

Finding the Fourth Proportional to 98,654,812,094.70, 136,120,306,545.54 and 55,835,294,951.40

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Solution

The fourth proportional to 98,654,812,094.70, 136,120,306,545.54 and 55,835,294,951.40 is: 77,039,500,694.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,654,812,094.70 : 136,120,306,545.54 = 55,835,294,951.40 : x
  2. Step 2: Convert to fraction form
    98,654,812,094.70/136,120,306,545.54 = 55,835,294,951.40/x
  3. Step 3: Cross multiply
    98,654,812,094.70x = 136,120,306,545.54 × 55,835,294,951.40
  4. Step 4: Simplify right side
    98,654,812,094.70x = 7,600,317,464,845,209,305,088
  5. Step 5: Solve for x
    x = 7,600,317,464,845,209,305,088/98,654,812,094.70
  6. Step 6: Final answer
    x = 77,039,500,694.09

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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.