Home / 18,264,861,111.60-25,205,079,638.24-10,746,969,179.76

Finding the Fourth Proportional to 18,264,861,111.60, 25,205,079,638.24 and 10,746,969,179.76

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Solution

The fourth proportional to 18,264,861,111.60, 25,205,079,638.24 and 10,746,969,179.76 is: 14,830,565,225.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,264,861,111.60 : 25,205,079,638.24 = 10,746,969,179.76 : x
  2. Step 2: Convert to fraction form
    18,264,861,111.60/25,205,079,638.24 = 10,746,969,179.76/x
  3. Step 3: Cross multiply
    18,264,861,111.60x = 25,205,079,638.24 × 10,746,969,179.76
  4. Step 4: Simplify right side
    18,264,861,111.60x = 270,878,214,045,561,618,432
  5. Step 5: Solve for x
    x = 270,878,214,045,561,618,432/18,264,861,111.60
  6. Step 6: Final answer
    x = 14,830,565,225.24

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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.