Home / 1,121,766,079.55-1,682,646,862.86-1,053,503,085.74

Finding the Fourth Proportional to 1,121,766,079.55, 1,682,646,862.86 and 1,053,503,085.74

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Solution

The fourth proportional to 1,121,766,079.55, 1,682,646,862.86 and 1,053,503,085.74 is: 1,580,252,509.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,766,079.55 : 1,682,646,862.86 = 1,053,503,085.74 : x
  2. Step 2: Convert to fraction form
    1,121,766,079.55/1,682,646,862.86 = 1,053,503,085.74/x
  3. Step 3: Cross multiply
    1,121,766,079.55x = 1,682,646,862.86 × 1,053,503,085.74
  4. Step 4: Simplify right side
    1,121,766,079.55x = 1,772,673,662,225,327,360
  5. Step 5: Solve for x
    x = 1,772,673,662,225,327,360/1,121,766,079.55
  6. Step 6: Final answer
    x = 1,580,252,509.46

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Double scale
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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.