Home / 7,382,001,761-11,073,031,368.96-1,785,929,869.16

Finding the Fourth Proportional to 7,382,001,761, 11,073,031,368.96 and 1,785,929,869.16

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Solution

The fourth proportional to 7,382,001,761, 11,073,031,368.96 and 1,785,929,869.16 is: 2,678,901,753.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,001,761 : 11,073,031,368.96 = 1,785,929,869.16 : x
  2. Step 2: Convert to fraction form
    7,382,001,761/11,073,031,368.96 = 1,785,929,869.16/x
  3. Step 3: Cross multiply
    7,382,001,761x = 11,073,031,368.96 × 1,785,929,869.16
  4. Step 4: Simplify right side
    7,382,001,761x = 19,775,657,463,971,307,520
  5. Step 5: Solve for x
    x = 19,775,657,463,971,307,520/7,382,001,761
  6. Step 6: Final answer
    x = 2,678,901,753.78

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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.