Home / 5,141,868,271.20-7,712,802,406.80-2,688,957,064.80

Finding the Fourth Proportional to 5,141,868,271.20, 7,712,802,406.80 and 2,688,957,064.80

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Solution

The fourth proportional to 5,141,868,271.20, 7,712,802,406.80 and 2,688,957,064.80 is: 4,033,435,597.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141,868,271.20 : 7,712,802,406.80 = 2,688,957,064.80 : x
  2. Step 2: Convert to fraction form
    5,141,868,271.20/7,712,802,406.80 = 2,688,957,064.80/x
  3. Step 3: Cross multiply
    5,141,868,271.20x = 7,712,802,406.80 × 2,688,957,064.80
  4. Step 4: Simplify right side
    5,141,868,271.20x = 20,739,394,521,171,304,448
  5. Step 5: Solve for x
    x = 20,739,394,521,171,304,448/5,141,868,271.20
  6. Step 6: Final answer
    x = 4,033,435,597.20

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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.