Home / 10,938,043,301.78-15,094,515,073.07-5,925,790,725.35

Finding the Fourth Proportional to 10,938,043,301.78, 15,094,515,073.07 and 5,925,790,725.35

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Solution

The fourth proportional to 10,938,043,301.78, 15,094,515,073.07 and 5,925,790,725.35 is: 8,177,599,498.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,938,043,301.78 : 15,094,515,073.07 = 5,925,790,725.35 : x
  2. Step 2: Convert to fraction form
    10,938,043,301.78/15,094,515,073.07 = 5,925,790,725.35/x
  3. Step 3: Cross multiply
    10,938,043,301.78x = 15,094,515,073.07 × 5,925,790,725.35
  4. Step 4: Simplify right side
    10,938,043,301.78x = 89,446,937,423,596,290,048
  5. Step 5: Solve for x
    x = 89,446,937,423,596,290,048/10,938,043,301.78
  6. Step 6: Final answer
    x = 8,177,599,498.90

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Double scale
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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.