Home / 7,869,682,079.19-10,860,134,903.15-4,301,386,918.38

Finding the Fourth Proportional to 7,869,682,079.19, 10,860,134,903.15 and 4,301,386,918.38

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Solution

The fourth proportional to 7,869,682,079.19, 10,860,134,903.15 and 4,301,386,918.38 is: 5,935,899,536.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,869,682,079.19 : 10,860,134,903.15 = 4,301,386,918.38 : x
  2. Step 2: Convert to fraction form
    7,869,682,079.19/10,860,134,903.15 = 4,301,386,918.38/x
  3. Step 3: Cross multiply
    7,869,682,079.19x = 10,860,134,903.15 × 4,301,386,918.38
  4. Step 4: Simplify right side
    7,869,682,079.19x = 46,713,642,204,229,951,488
  5. Step 5: Solve for x
    x = 46,713,642,204,229,951,488/7,869,682,079.19
  6. Step 6: Final answer
    x = 5,935,899,536.24

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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.