Home / 134,367,955,647.86-201,550,553,016.86-77,671,743,160.62

Finding the Fourth Proportional to 134,367,955,647.86, 201,550,553,016.86 and 77,671,743,160.62

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Solution

The fourth proportional to 134,367,955,647.86, 201,550,553,016.86 and 77,671,743,160.62 is: 116,506,816,765.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,367,955,647.86 : 201,550,553,016.86 = 77,671,743,160.62 : x
  2. Step 2: Convert to fraction form
    134,367,955,647.86/201,550,553,016.86 = 77,671,743,160.62/x
  3. Step 3: Cross multiply
    134,367,955,647.86x = 201,550,553,016.86 × 77,671,743,160.62
  4. Step 4: Simplify right side
    134,367,955,647.86x = 15,654,782,787,806,472,175,616
  5. Step 5: Solve for x
    x = 15,654,782,787,806,472,175,616/134,367,955,647.86
  6. Step 6: Final answer
    x = 116,506,816,765.40

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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.