Home / 77,345,611,138.26-106,736,948,503.74-43,050,581,708.04

Finding the Fourth Proportional to 77,345,611,138.26, 106,736,948,503.74 and 43,050,581,708.04

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Solution

The fourth proportional to 77,345,611,138.26, 106,736,948,503.74 and 43,050,581,708.04 is: 59,409,805,614.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,345,611,138.26 : 106,736,948,503.74 = 43,050,581,708.04 : x
  2. Step 2: Convert to fraction form
    77,345,611,138.26/106,736,948,503.74 = 43,050,581,708.04/x
  3. Step 3: Cross multiply
    77,345,611,138.26x = 106,736,948,503.74 × 43,050,581,708.04
  4. Step 4: Simplify right side
    77,345,611,138.26x = 4,595,087,722,827,117,232,128
  5. Step 5: Solve for x
    x = 4,595,087,722,827,117,232,128/77,345,611,138.26
  6. Step 6: Final answer
    x = 59,409,805,614.09

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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.