Home / 1,469,724,001.16-2,203,820,508-693,161,154.32

Finding the Fourth Proportional to 1,469,724,001.16, 2,203,820,508 and 693,161,154.32

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Solution

The fourth proportional to 1,469,724,001.16, 2,203,820,508 and 693,161,154.32 is: 1,039,380,704.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,724,001.16 : 2,203,820,508 = 693,161,154.32 : x
  2. Step 2: Convert to fraction form
    1,469,724,001.16/2,203,820,508 = 693,161,154.32/x
  3. Step 3: Cross multiply
    1,469,724,001.16x = 2,203,820,508 × 693,161,154.32
  4. Step 4: Simplify right side
    1,469,724,001.16x = 1,527,602,767,239,368,960
  5. Step 5: Solve for x
    x = 1,527,602,767,239,368,960/1,469,724,001.16
  6. Step 6: Final answer
    x = 1,039,380,704.16

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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.