Home / 7,206,905,166.80-10,810,357,750.20-5,658,971,061.20

Finding the Fourth Proportional to 7,206,905,166.80, 10,810,357,750.20 and 5,658,971,061.20

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Solution

The fourth proportional to 7,206,905,166.80, 10,810,357,750.20 and 5,658,971,061.20 is: 8,488,456,591.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,206,905,166.80 : 10,810,357,750.20 = 5,658,971,061.20 : x
  2. Step 2: Convert to fraction form
    7,206,905,166.80/10,810,357,750.20 = 5,658,971,061.20/x
  3. Step 3: Cross multiply
    7,206,905,166.80x = 10,810,357,750.20 × 5,658,971,061.20
  4. Step 4: Simplify right side
    7,206,905,166.80x = 61,175,501,669,600,944,128
  5. Step 5: Solve for x
    x = 61,175,501,669,600,944,128/7,206,905,166.80
  6. Step 6: Final answer
    x = 8,488,456,591.80

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Double scale
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Similar ratio
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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.