Home / 4,754,706,777.60-7,132,060,166.40-2,986,921,435.20

Finding the Fourth Proportional to 4,754,706,777.60, 7,132,060,166.40 and 2,986,921,435.20

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Solution

The fourth proportional to 4,754,706,777.60, 7,132,060,166.40 and 2,986,921,435.20 is: 4,480,382,152.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,754,706,777.60 : 7,132,060,166.40 = 2,986,921,435.20 : x
  2. Step 2: Convert to fraction form
    4,754,706,777.60/7,132,060,166.40 = 2,986,921,435.20/x
  3. Step 3: Cross multiply
    4,754,706,777.60x = 7,132,060,166.40 × 2,986,921,435.20
  4. Step 4: Simplify right side
    4,754,706,777.60x = 21,302,903,388,156,235,776
  5. Step 5: Solve for x
    x = 21,302,903,388,156,235,776/4,754,706,777.60
  6. Step 6: Final answer
    x = 4,480,382,152.80

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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.