Home / 37,869,691,698.54-52,260,785,941.83-20,724,034,751.13

Finding the Fourth Proportional to 37,869,691,698.54, 52,260,785,941.83 and 20,724,034,751.13

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Solution

The fourth proportional to 37,869,691,698.54, 52,260,785,941.83 and 20,724,034,751.13 is: 28,599,502,541.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,869,691,698.54 : 52,260,785,941.83 = 20,724,034,751.13 : x
  2. Step 2: Convert to fraction form
    37,869,691,698.54/52,260,785,941.83 = 20,724,034,751.13/x
  3. Step 3: Cross multiply
    37,869,691,698.54x = 52,260,785,941.83 × 20,724,034,751.13
  4. Step 4: Simplify right side
    37,869,691,698.54x = 1,083,054,343,979,851,186,176
  5. Step 5: Solve for x
    x = 1,083,054,343,979,851,186,176/37,869,691,698.54
  6. Step 6: Final answer
    x = 28,599,502,541.54

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Double scale
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1.5x scale

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.