Home / 1,944,788,425.97-2,681,140,860.28-1,229,967,705.60

Finding the Fourth Proportional to 1,944,788,425.97, 2,681,140,860.28 and 1,229,967,705.60

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Solution

The fourth proportional to 1,944,788,425.97, 2,681,140,860.28 and 1,229,967,705.60 is: 1,695,668,602.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,788,425.97 : 2,681,140,860.28 = 1,229,967,705.60 : x
  2. Step 2: Convert to fraction form
    1,944,788,425.97/2,681,140,860.28 = 1,229,967,705.60/x
  3. Step 3: Cross multiply
    1,944,788,425.97x = 2,681,140,860.28 × 1,229,967,705.60
  4. Step 4: Simplify right side
    1,944,788,425.97x = 3,297,716,672,310,477,312
  5. Step 5: Solve for x
    x = 3,297,716,672,310,477,312/1,944,788,425.97
  6. Step 6: Final answer
    x = 1,695,668,602.45

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Double scale
Find fourth proportional to 1,944,788,426.97, 2,681,140,861.66 and 1,229,967,706.60
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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.