Home / 4,721,003,464.74-6,515,556,072.69-2,686,948,868.90

Finding the Fourth Proportional to 4,721,003,464.74, 6,515,556,072.69 and 2,686,948,868.90

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Solution

The fourth proportional to 4,721,003,464.74, 6,515,556,072.69 and 2,686,948,868.90 is: 3,708,314,588.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721,003,464.74 : 6,515,556,072.69 = 2,686,948,868.90 : x
  2. Step 2: Convert to fraction form
    4,721,003,464.74/6,515,556,072.69 = 2,686,948,868.90/x
  3. Step 3: Cross multiply
    4,721,003,464.74x = 6,515,556,072.69 × 2,686,948,868.90
  4. Step 4: Simplify right side
    4,721,003,464.74x = 17,506,966,019,736,342,528
  5. Step 5: Solve for x
    x = 17,506,966,019,736,342,528/4,721,003,464.74
  6. Step 6: Final answer
    x = 3,708,314,588.31

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Double scale
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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.