Home / 13,513,728,624.08-20,256,403,294.50-4,546,804,810.78

Finding the Fourth Proportional to 13,513,728,624.08, 20,256,403,294.50 and 4,546,804,810.78

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Solution

The fourth proportional to 13,513,728,624.08, 20,256,403,294.50 and 4,546,804,810.78 is: 6,815,432,994.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,513,728,624.08 : 20,256,403,294.50 = 4,546,804,810.78 : x
  2. Step 2: Convert to fraction form
    13,513,728,624.08/20,256,403,294.50 = 4,546,804,810.78/x
  3. Step 3: Cross multiply
    13,513,728,624.08x = 20,256,403,294.50 × 4,546,804,810.78
  4. Step 4: Simplify right side
    13,513,728,624.08x = 92,101,911,948,532,432,896
  5. Step 5: Solve for x
    x = 92,101,911,948,532,432,896/13,513,728,624.08
  6. Step 6: Final answer
    x = 6,815,432,994.89

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1.5x scale

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.