Home / 19,187,713,206.30-28,781,569,809.45-14,828,773,763.10

Finding the Fourth Proportional to 19,187,713,206.30, 28,781,569,809.45 and 14,828,773,763.10

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Solution

The fourth proportional to 19,187,713,206.30, 28,781,569,809.45 and 14,828,773,763.10 is: 22,243,160,644.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,187,713,206.30 : 28,781,569,809.45 = 14,828,773,763.10 : x
  2. Step 2: Convert to fraction form
    19,187,713,206.30/28,781,569,809.45 = 14,828,773,763.10/x
  3. Step 3: Cross multiply
    19,187,713,206.30x = 28,781,569,809.45 × 14,828,773,763.10
  4. Step 4: Simplify right side
    19,187,713,206.30x = 426,795,387,251,203,244,032
  5. Step 5: Solve for x
    x = 426,795,387,251,203,244,032/19,187,713,206.30
  6. Step 6: Final answer
    x = 22,243,160,644.65

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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.