Home / 2,070,644,655.61-3,106,403,257.44-671,519,831.74

Finding the Fourth Proportional to 2,070,644,655.61, 3,106,403,257.44 and 671,519,831.74

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Solution

The fourth proportional to 2,070,644,655.61, 3,106,403,257.44 and 671,519,831.74 is: 1,007,421,233.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,644,655.61 : 3,106,403,257.44 = 671,519,831.74 : x
  2. Step 2: Convert to fraction form
    2,070,644,655.61/3,106,403,257.44 = 671,519,831.74/x
  3. Step 3: Cross multiply
    2,070,644,655.61x = 3,106,403,257.44 × 671,519,831.74
  4. Step 4: Simplify right side
    2,070,644,655.61x = 2,086,011,392,752,696,832
  5. Step 5: Solve for x
    x = 2,086,011,392,752,696,832/2,070,644,655.61
  6. Step 6: Final answer
    x = 1,007,421,233.33

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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.