Home / 1,034,480,128,803.60-1,551,720,193,205.40-611,313,642,685.20

Finding the Fourth Proportional to 1,034,480,128,803.60, 1,551,720,193,205.40 and 611,313,642,685.20

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Solution

The fourth proportional to 1,034,480,128,803.60, 1,551,720,193,205.40 and 611,313,642,685.20 is: 916,970,464,027.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,480,128,803.60 : 1,551,720,193,205.40 = 611,313,642,685.20 : x
  2. Step 2: Convert to fraction form
    1,034,480,128,803.60/1,551,720,193,205.40 = 611,313,642,685.20/x
  3. Step 3: Cross multiply
    1,034,480,128,803.60x = 1,551,720,193,205.40 × 611,313,642,685.20
  4. Step 4: Simplify right side
    1,034,480,128,803.60x = 948,587,723,736,575,224,315,904
  5. Step 5: Solve for x
    x = 948,587,723,736,575,224,315,904/1,034,480,128,803.60
  6. Step 6: Final answer
    x = 916,970,464,027.80

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Double scale
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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.