Home / 37,680,766,000.95-56,486,938,628.55-18,799,828,469.55

Finding the Fourth Proportional to 37,680,766,000.95, 56,486,938,628.55 and 18,799,828,469.55

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Solution

The fourth proportional to 37,680,766,000.95, 56,486,938,628.55 and 18,799,828,469.55 is: 28,182,674,337.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,680,766,000.95 : 56,486,938,628.55 = 18,799,828,469.55 : x
  2. Step 2: Convert to fraction form
    37,680,766,000.95/56,486,938,628.55 = 18,799,828,469.55/x
  3. Step 3: Cross multiply
    37,680,766,000.95x = 56,486,938,628.55 × 18,799,828,469.55
  4. Step 4: Simplify right side
    37,680,766,000.95x = 1,061,944,756,986,700,234,752
  5. Step 5: Solve for x
    x = 1,061,944,756,986,700,234,752/37,680,766,000.95
  6. Step 6: Final answer
    x = 28,182,674,337.35

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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.