Home / 16,677,902,528.40-25,021,088,243.64-7,720,549,505.04

Finding the Fourth Proportional to 16,677,902,528.40, 25,021,088,243.64 and 7,720,549,505.04

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Solution

The fourth proportional to 16,677,902,528.40, 25,021,088,243.64 and 7,720,549,505.04 is: 11,582,784,473.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,677,902,528.40 : 25,021,088,243.64 = 7,720,549,505.04 : x
  2. Step 2: Convert to fraction form
    16,677,902,528.40/25,021,088,243.64 = 7,720,549,505.04/x
  3. Step 3: Cross multiply
    16,677,902,528.40x = 25,021,088,243.64 × 7,720,549,505.04
  4. Step 4: Simplify right side
    16,677,902,528.40x = 193,176,550,454,996,959,232
  5. Step 5: Solve for x
    x = 193,176,550,454,996,959,232/16,677,902,528.40
  6. Step 6: Final answer
    x = 11,582,784,473.41

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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.