Home / 74,509,758,853.20-111,764,638,279.80-59,816,478,085.20

Finding the Fourth Proportional to 74,509,758,853.20, 111,764,638,279.80 and 59,816,478,085.20

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Solution

The fourth proportional to 74,509,758,853.20, 111,764,638,279.80 and 59,816,478,085.20 is: 89,724,717,127.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,509,758,853.20 : 111,764,638,279.80 = 59,816,478,085.20 : x
  2. Step 2: Convert to fraction form
    74,509,758,853.20/111,764,638,279.80 = 59,816,478,085.20/x
  3. Step 3: Cross multiply
    74,509,758,853.20x = 111,764,638,279.80 × 59,816,478,085.20
  4. Step 4: Simplify right side
    74,509,758,853.20x = 6,685,367,036,363,962,056,704
  5. Step 5: Solve for x
    x = 6,685,367,036,363,962,056,704/74,509,758,853.20
  6. Step 6: Final answer
    x = 89,724,717,127.80

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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.