Home / 14,486,688,919.20-21,730,033,378.80-8,976,708,631.20

Finding the Fourth Proportional to 14,486,688,919.20, 21,730,033,378.80 and 8,976,708,631.20

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Solution

The fourth proportional to 14,486,688,919.20, 21,730,033,378.80 and 8,976,708,631.20 is: 13,465,062,946.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,688,919.20 : 21,730,033,378.80 = 8,976,708,631.20 : x
  2. Step 2: Convert to fraction form
    14,486,688,919.20/21,730,033,378.80 = 8,976,708,631.20/x
  3. Step 3: Cross multiply
    14,486,688,919.20x = 21,730,033,378.80 × 8,976,708,631.20
  4. Step 4: Simplify right side
    14,486,688,919.20x = 195,064,178,187,738,054,656
  5. Step 5: Solve for x
    x = 195,064,178,187,738,054,656/14,486,688,919.20
  6. Step 6: Final answer
    x = 13,465,062,946.80

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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.