Home / 5,274,719,252.80-7,912,078,879.20-1,344,417,812.80

Finding the Fourth Proportional to 5,274,719,252.80, 7,912,078,879.20 and 1,344,417,812.80

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Solution

The fourth proportional to 5,274,719,252.80, 7,912,078,879.20 and 1,344,417,812.80 is: 2,016,626,719.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,274,719,252.80 : 7,912,078,879.20 = 1,344,417,812.80 : x
  2. Step 2: Convert to fraction form
    5,274,719,252.80/7,912,078,879.20 = 1,344,417,812.80/x
  3. Step 3: Cross multiply
    5,274,719,252.80x = 7,912,078,879.20 × 1,344,417,812.80
  4. Step 4: Simplify right side
    5,274,719,252.80x = 10,637,139,781,475,139,584
  5. Step 5: Solve for x
    x = 10,637,139,781,475,139,584/5,274,719,252.80
  6. Step 6: Final answer
    x = 2,016,626,719.20

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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.