Home / 19,187,713,176.80-28,781,569,765.20-14,828,773,733.60

Finding the Fourth Proportional to 19,187,713,176.80, 28,781,569,765.20 and 14,828,773,733.60

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Solution

The fourth proportional to 19,187,713,176.80, 28,781,569,765.20 and 14,828,773,733.60 is: 22,243,160,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,187,713,176.80 : 28,781,569,765.20 = 14,828,773,733.60 : x
  2. Step 2: Convert to fraction form
    19,187,713,176.80/28,781,569,765.20 = 14,828,773,733.60/x
  3. Step 3: Cross multiply
    19,187,713,176.80x = 28,781,569,765.20 × 14,828,773,733.60
  4. Step 4: Simplify right side
    19,187,713,176.80x = 426,795,385,745,973,706,752
  5. Step 5: Solve for x
    x = 426,795,385,745,973,706,752/19,187,713,176.80
  6. Step 6: Final answer
    x = 22,243,160,600.40

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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.