Home / 147,104,679,347.52-220,657,021,930-35,309,654,506.88

Finding the Fourth Proportional to 147,104,679,347.52, 220,657,021,930 and 35,309,654,506.88

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Solution

The fourth proportional to 147,104,679,347.52, 220,657,021,930 and 35,309,654,506.88 is: 52,964,482,458.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,104,679,347.52 : 220,657,021,930 = 35,309,654,506.88 : x
  2. Step 2: Convert to fraction form
    147,104,679,347.52/220,657,021,930 = 35,309,654,506.88/x
  3. Step 3: Cross multiply
    147,104,679,347.52x = 220,657,021,930 × 35,309,654,506.88
  4. Step 4: Simplify right side
    147,104,679,347.52x = 7,791,323,208,865,342,816,256
  5. Step 5: Solve for x
    x = 7,791,323,208,865,342,816,256/147,104,679,347.52
  6. Step 6: Final answer
    x = 52,964,482,458.50

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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.