Home / 102,699,026,069.60-141,724,822,701.69-56,973,302,663.31

Finding the Fourth Proportional to 102,699,026,069.60, 141,724,822,701.69 and 56,973,302,663.31

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Solution

The fourth proportional to 102,699,026,069.60, 141,724,822,701.69 and 56,973,302,663.31 is: 78,623,250,168.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,699,026,069.60 : 141,724,822,701.69 = 56,973,302,663.31 : x
  2. Step 2: Convert to fraction form
    102,699,026,069.60/141,724,822,701.69 = 56,973,302,663.31/x
  3. Step 3: Cross multiply
    102,699,026,069.60x = 141,724,822,701.69 × 56,973,302,663.31
  4. Step 4: Simplify right side
    102,699,026,069.60x = 8,074,531,218,687,331,926,016
  5. Step 5: Solve for x
    x = 8,074,531,218,687,331,926,016/102,699,026,069.60
  6. Step 6: Final answer
    x = 78,623,250,168.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.