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Finding the Fourth Proportional to 14,690,464,412.80, 22,035,696,619.20 and 14,690,464,412.80

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Solution

The fourth proportional to 14,690,464,412.80, 22,035,696,619.20 and 14,690,464,412.80 is: 22,035,696,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,690,464,412.80 : 22,035,696,619.20 = 14,690,464,412.80 : x
  2. Step 2: Convert to fraction form
    14,690,464,412.80/22,035,696,619.20 = 14,690,464,412.80/x
  3. Step 3: Cross multiply
    14,690,464,412.80x = 22,035,696,619.20 × 14,690,464,412.80
  4. Step 4: Simplify right side
    14,690,464,412.80x = 323,714,616,995,614,883,840
  5. Step 5: Solve for x
    x = 323,714,616,995,614,883,840/14,690,464,412.80
  6. Step 6: Final answer
    x = 22,035,696,619.20

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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.