Home / 19,187,713,213.80-28,781,569,820.70-14,828,773,770.60

Finding the Fourth Proportional to 19,187,713,213.80, 28,781,569,820.70 and 14,828,773,770.60

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Solution

The fourth proportional to 19,187,713,213.80, 28,781,569,820.70 and 14,828,773,770.60 is: 22,243,160,655.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,187,713,213.80 : 28,781,569,820.70 = 14,828,773,770.60 : x
  2. Step 2: Convert to fraction form
    19,187,713,213.80/28,781,569,820.70 = 14,828,773,770.60/x
  3. Step 3: Cross multiply
    19,187,713,213.80x = 28,781,569,820.70 × 14,828,773,770.60
  4. Step 4: Simplify right side
    19,187,713,213.80x = 426,795,387,633,888,722,944
  5. Step 5: Solve for x
    x = 426,795,387,633,888,722,944/19,187,713,213.80
  6. Step 6: Final answer
    x = 22,243,160,655.90

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1.5x scale

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.