Home / 37,372,721,069.32-51,574,676,649.68-21,316,215,105.16

Finding the Fourth Proportional to 37,372,721,069.32, 51,574,676,649.68 and 21,316,215,105.16

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Solution

The fourth proportional to 37,372,721,069.32, 51,574,676,649.68 and 21,316,215,105.16 is: 29,416,560,260.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,372,721,069.32 : 51,574,676,649.68 = 21,316,215,105.16 : x
  2. Step 2: Convert to fraction form
    37,372,721,069.32/51,574,676,649.68 = 21,316,215,105.16/x
  3. Step 3: Cross multiply
    37,372,721,069.32x = 51,574,676,649.68 × 21,316,215,105.16
  4. Step 4: Simplify right side
    37,372,721,069.32x = 1,099,376,901,443,651,502,080
  5. Step 5: Solve for x
    x = 1,099,376,901,443,651,502,080/37,372,721,069.32
  6. Step 6: Final answer
    x = 29,416,560,260.74

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Double scale
Find fourth proportional to 37,372,721,070.32, 51,574,676,651.06 and 21,316,215,106.16
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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.