Home / 4,292,351,996.55-6,438,527,994.83-2,986,282,594.95

Finding the Fourth Proportional to 4,292,351,996.55, 6,438,527,994.83 and 2,986,282,594.95

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Solution

The fourth proportional to 4,292,351,996.55, 6,438,527,994.83 and 2,986,282,594.95 is: 4,479,423,892.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292,351,996.55 : 6,438,527,994.83 = 2,986,282,594.95 : x
  2. Step 2: Convert to fraction form
    4,292,351,996.55/6,438,527,994.83 = 2,986,282,594.95/x
  3. Step 3: Cross multiply
    4,292,351,996.55x = 6,438,527,994.83 × 2,986,282,594.95
  4. Step 4: Simplify right side
    4,292,351,996.55x = 19,227,264,088,044,220,416
  5. Step 5: Solve for x
    x = 19,227,264,088,044,220,416/4,292,351,996.55
  6. Step 6: Final answer
    x = 4,479,423,892.43

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Double scale
Find fourth proportional to 4,292,351,997.55, 6,438,527,996.33 and 2,986,282,595.95
Similar ratio
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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.