Home / 25,866,711,657.83-38,799,808,555.97-8,180,392,378.70

Finding the Fourth Proportional to 25,866,711,657.83, 38,799,808,555.97 and 8,180,392,378.70

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Solution

The fourth proportional to 25,866,711,657.83, 38,799,808,555.97 and 8,180,392,378.70 is: 12,270,506,680.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,866,711,657.83 : 38,799,808,555.97 = 8,180,392,378.70 : x
  2. Step 2: Convert to fraction form
    25,866,711,657.83/38,799,808,555.97 = 8,180,392,378.70/x
  3. Step 3: Cross multiply
    25,866,711,657.83x = 38,799,808,555.97 × 8,180,392,378.70
  4. Step 4: Simplify right side
    25,866,711,657.83x = 317,397,658,206,393,270,272
  5. Step 5: Solve for x
    x = 317,397,658,206,393,270,272/25,866,711,657.83
  6. Step 6: Final answer
    x = 12,270,506,680.75

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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.