Home / 211,575,532,726.28-317,499,834,920.98-77,258,776,994.04

Finding the Fourth Proportional to 211,575,532,726.28, 317,499,834,920.98 and 77,258,776,994.04

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Solution

The fourth proportional to 211,575,532,726.28, 317,499,834,920.98 and 77,258,776,994.04 is: 115,938,022,822.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,575,532,726.28 : 317,499,834,920.98 = 77,258,776,994.04 : x
  2. Step 2: Convert to fraction form
    211,575,532,726.28/317,499,834,920.98 = 77,258,776,994.04/x
  3. Step 3: Cross multiply
    211,575,532,726.28x = 317,499,834,920.98 × 77,258,776,994.04
  4. Step 4: Simplify right side
    211,575,532,726.28x = 24,529,648,941,804,503,957,504
  5. Step 5: Solve for x
    x = 24,529,648,941,804,503,957,504/211,575,532,726.28
  6. Step 6: Final answer
    x = 115,938,022,822.04

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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.