Home / 3,231,799,547.08-4,847,843,332.14-990,681,697.48

Finding the Fourth Proportional to 3,231,799,547.08, 4,847,843,332.14 and 990,681,697.48

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Solution

The fourth proportional to 3,231,799,547.08, 4,847,843,332.14 and 990,681,697.48 is: 1,486,066,691.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,799,547.08 : 4,847,843,332.14 = 990,681,697.48 : x
  2. Step 2: Convert to fraction form
    3,231,799,547.08/4,847,843,332.14 = 990,681,697.48/x
  3. Step 3: Cross multiply
    3,231,799,547.08x = 4,847,843,332.14 × 990,681,697.48
  4. Step 4: Simplify right side
    3,231,799,547.08x = 4,802,669,661,401,554,944
  5. Step 5: Solve for x
    x = 4,802,669,661,401,554,944/3,231,799,547.08
  6. Step 6: Final answer
    x = 1,486,066,691.77

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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.