Home / 3,577,154,638.50-5,365,731,957.75-992,225,614.50

Finding the Fourth Proportional to 3,577,154,638.50, 5,365,731,957.75 and 992,225,614.50

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Solution

The fourth proportional to 3,577,154,638.50, 5,365,731,957.75 and 992,225,614.50 is: 1,488,338,421.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577,154,638.50 : 5,365,731,957.75 = 992,225,614.50 : x
  2. Step 2: Convert to fraction form
    3,577,154,638.50/5,365,731,957.75 = 992,225,614.50/x
  3. Step 3: Cross multiply
    3,577,154,638.50x = 5,365,731,957.75 × 992,225,614.50
  4. Step 4: Simplify right side
    3,577,154,638.50x = 5,324,016,689,020,781,568
  5. Step 5: Solve for x
    x = 5,324,016,689,020,781,568/3,577,154,638.50
  6. Step 6: Final answer
    x = 1,488,338,421.75

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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.