Home / 1,274,538,165.09-1,746,123,515.67-1,226,768,762.46

Finding the Fourth Proportional to 1,274,538,165.09, 1,746,123,515.67 and 1,226,768,762.46

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Solution

The fourth proportional to 1,274,538,165.09, 1,746,123,515.67 and 1,226,768,762.46 is: 1,680,679,200.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,538,165.09 : 1,746,123,515.67 = 1,226,768,762.46 : x
  2. Step 2: Convert to fraction form
    1,274,538,165.09/1,746,123,515.67 = 1,226,768,762.46/x
  3. Step 3: Cross multiply
    1,274,538,165.09x = 1,746,123,515.67 × 1,226,768,762.46
  4. Step 4: Simplify right side
    1,274,538,165.09x = 2,142,089,784,420,790,528
  5. Step 5: Solve for x
    x = 2,142,089,784,420,790,528/1,274,538,165.09
  6. Step 6: Final answer
    x = 1,680,679,200.59

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.