Home / 1,208,792,666.52-1,813,559,043.42-619,000,501.14

Finding the Fourth Proportional to 1,208,792,666.52, 1,813,559,043.42 and 619,000,501.14

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Solution

The fourth proportional to 1,208,792,666.52, 1,813,559,043.42 and 619,000,501.14 is: 928,690,244.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,792,666.52 : 1,813,559,043.42 = 619,000,501.14 : x
  2. Step 2: Convert to fraction form
    1,208,792,666.52/1,813,559,043.42 = 619,000,501.14/x
  3. Step 3: Cross multiply
    1,208,792,666.52x = 1,813,559,043.42 × 619,000,501.14
  4. Step 4: Simplify right side
    1,208,792,666.52x = 1,122,593,956,723,959,040
  5. Step 5: Solve for x
    x = 1,122,593,956,723,959,040/1,208,792,666.52
  6. Step 6: Final answer
    x = 928,690,244.25

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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.