Home / 38,631,168,009.60-57,946,752,014.40-37,542,776,841.60

Finding the Fourth Proportional to 38,631,168,009.60, 57,946,752,014.40 and 37,542,776,841.60

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Solution

The fourth proportional to 38,631,168,009.60, 57,946,752,014.40 and 37,542,776,841.60 is: 56,314,165,262.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,168,009.60 : 57,946,752,014.40 = 37,542,776,841.60 : x
  2. Step 2: Convert to fraction form
    38,631,168,009.60/57,946,752,014.40 = 37,542,776,841.60/x
  3. Step 3: Cross multiply
    38,631,168,009.60x = 57,946,752,014.40 × 37,542,776,841.60
  4. Step 4: Simplify right side
    38,631,168,009.60x = 2,175,481,979,572,154,531,840
  5. Step 5: Solve for x
    x = 2,175,481,979,572,154,531,840/38,631,168,009.60
  6. Step 6: Final answer
    x = 56,314,165,262.40

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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.