Home / 52,561,185,706.64-78,841,779,470.60-12,766,692,401.43

Finding the Fourth Proportional to 52,561,185,706.64, 78,841,779,470.60 and 12,766,692,401.43

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Solution

The fourth proportional to 52,561,185,706.64, 78,841,779,470.60 and 12,766,692,401.43 is: 19,150,038,823.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,561,185,706.64 : 78,841,779,470.60 = 12,766,692,401.43 : x
  2. Step 2: Convert to fraction form
    52,561,185,706.64/78,841,779,470.60 = 12,766,692,401.43/x
  3. Step 3: Cross multiply
    52,561,185,706.64x = 78,841,779,470.60 × 12,766,692,401.43
  4. Step 4: Simplify right side
    52,561,185,706.64x = 1,006,548,746,882,465,005,568
  5. Step 5: Solve for x
    x = 1,006,548,746,882,465,005,568/52,561,185,706.64
  6. Step 6: Final answer
    x = 19,150,038,823.33

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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.