Home / 1,222,382,777.40-1,833,574,166.10-1,127,949,033.22

Finding the Fourth Proportional to 1,222,382,777.40, 1,833,574,166.10 and 1,127,949,033.22

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Solution

The fourth proportional to 1,222,382,777.40, 1,833,574,166.10 and 1,127,949,033.22 is: 1,691,923,549.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,382,777.40 : 1,833,574,166.10 = 1,127,949,033.22 : x
  2. Step 2: Convert to fraction form
    1,222,382,777.40/1,833,574,166.10 = 1,127,949,033.22/x
  3. Step 3: Cross multiply
    1,222,382,777.40x = 1,833,574,166.10 × 1,127,949,033.22
  4. Step 4: Simplify right side
    1,222,382,777.40x = 2,068,178,207,985,078,528
  5. Step 5: Solve for x
    x = 2,068,178,207,985,078,528/1,222,382,777.40
  6. Step 6: Final answer
    x = 1,691,923,549.83

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Double scale
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1.5x scale

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.