Home / 141,561,721,207.77-195,401,730,454.96-112,678,891,338.03

Finding the Fourth Proportional to 141,561,721,207.77, 195,401,730,454.96 and 112,678,891,338.03

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Solution

The fourth proportional to 141,561,721,207.77, 195,401,730,454.96 and 112,678,891,338.03 is: 155,533,926,582.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,561,721,207.77 : 195,401,730,454.96 = 112,678,891,338.03 : x
  2. Step 2: Convert to fraction form
    141,561,721,207.77/195,401,730,454.96 = 112,678,891,338.03/x
  3. Step 3: Cross multiply
    141,561,721,207.77x = 195,401,730,454.96 × 112,678,891,338.03
  4. Step 4: Simplify right side
    141,561,721,207.77x = 22,017,650,353,197,463,633,920
  5. Step 5: Solve for x
    x = 22,017,650,353,197,463,633,920/141,561,721,207.77
  6. Step 6: Final answer
    x = 155,533,926,582.33

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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.