Home / 14,156,803,207.71-21,238,002,210.08-5,193,075,693.78

Finding the Fourth Proportional to 14,156,803,207.71, 21,238,002,210.08 and 5,193,075,693.78

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Solution

The fourth proportional to 14,156,803,207.71, 21,238,002,210.08 and 5,193,075,693.78 is: 7,790,639,697.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,156,803,207.71 : 21,238,002,210.08 = 5,193,075,693.78 : x
  2. Step 2: Convert to fraction form
    14,156,803,207.71/21,238,002,210.08 = 5,193,075,693.78/x
  3. Step 3: Cross multiply
    14,156,803,207.71x = 21,238,002,210.08 × 5,193,075,693.78
  4. Step 4: Simplify right side
    14,156,803,207.71x = 110,290,553,061,622,759,424
  5. Step 5: Solve for x
    x = 110,290,553,061,622,759,424/14,156,803,207.71
  6. Step 6: Final answer
    x = 7,790,639,697.64

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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.