Home / 587,060,557.20-879,527,953.80-465,041,703.60

Finding the Fourth Proportional to 587,060,557.20, 879,527,953.80 and 465,041,703.60

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Solution

The fourth proportional to 587,060,557.20, 879,527,953.80 and 465,041,703.60 is: 696,720,590.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,060,557.20 : 879,527,953.80 = 465,041,703.60 : x
  2. Step 2: Convert to fraction form
    587,060,557.20/879,527,953.80 = 465,041,703.60/x
  3. Step 3: Cross multiply
    587,060,557.20x = 879,527,953.80 × 465,041,703.60
  4. Step 4: Simplify right side
    587,060,557.20x = 409,017,177,998,974,080
  5. Step 5: Solve for x
    x = 409,017,177,998,974,080/587,060,557.20
  6. Step 6: Final answer
    x = 696,720,590.38

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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.