Home / 4,721,003,470.51-6,515,556,080.66-2,686,948,874.65

Finding the Fourth Proportional to 4,721,003,470.51, 6,515,556,080.66 and 2,686,948,874.65

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Solution

The fourth proportional to 4,721,003,470.51, 6,515,556,080.66 and 2,686,948,874.65 is: 3,708,314,596.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721,003,470.51 : 6,515,556,080.66 = 2,686,948,874.65 : x
  2. Step 2: Convert to fraction form
    4,721,003,470.51/6,515,556,080.66 = 2,686,948,874.65/x
  3. Step 3: Cross multiply
    4,721,003,470.51x = 6,515,556,080.66 × 2,686,948,874.65
  4. Step 4: Simplify right side
    4,721,003,470.51x = 17,506,966,078,648,352,768
  5. Step 5: Solve for x
    x = 17,506,966,078,648,352,768/4,721,003,470.51
  6. Step 6: Final answer
    x = 3,708,314,596.25

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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.