Home / 10,938,043,307.52-15,094,515,081.04-5,925,790,731.12

Finding the Fourth Proportional to 10,938,043,307.52, 15,094,515,081.04 and 5,925,790,731.12

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Solution

The fourth proportional to 10,938,043,307.52, 15,094,515,081.04 and 5,925,790,731.12 is: 8,177,599,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,938,043,307.52 : 15,094,515,081.04 = 5,925,790,731.12 : x
  2. Step 2: Convert to fraction form
    10,938,043,307.52/15,094,515,081.04 = 5,925,790,731.12/x
  3. Step 3: Cross multiply
    10,938,043,307.52x = 15,094,515,081.04 × 5,925,790,731.12
  4. Step 4: Simplify right side
    10,938,043,307.52x = 89,446,937,557,977,890,816
  5. Step 5: Solve for x
    x = 89,446,937,557,977,890,816/10,938,043,307.52
  6. Step 6: Final answer
    x = 8,177,599,506.90

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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.