Home / 1,034,480,128,805.20-1,551,720,193,207.80-611,313,642,686.80

Finding the Fourth Proportional to 1,034,480,128,805.20, 1,551,720,193,207.80 and 611,313,642,686.80

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Solution

The fourth proportional to 1,034,480,128,805.20, 1,551,720,193,207.80 and 611,313,642,686.80 is: 916,970,464,030.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,480,128,805.20 : 1,551,720,193,207.80 = 611,313,642,686.80 : x
  2. Step 2: Convert to fraction form
    1,034,480,128,805.20/1,551,720,193,207.80 = 611,313,642,686.80/x
  3. Step 3: Cross multiply
    1,034,480,128,805.20x = 1,551,720,193,207.80 × 611,313,642,686.80
  4. Step 4: Simplify right side
    1,034,480,128,805.20x = 948,587,723,740,525,386,268,672
  5. Step 5: Solve for x
    x = 948,587,723,740,525,386,268,672/1,034,480,128,805.20
  6. Step 6: Final answer
    x = 916,970,464,030.20

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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.