Home / 1,367,055,734.28-1,886,497,925.20-802,531,538.16

Finding the Fourth Proportional to 1,367,055,734.28, 1,886,497,925.20 and 802,531,538.16

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Solution

The fourth proportional to 1,367,055,734.28, 1,886,497,925.20 and 802,531,538.16 is: 1,107,470,634.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,055,734.28 : 1,886,497,925.20 = 802,531,538.16 : x
  2. Step 2: Convert to fraction form
    1,367,055,734.28/1,886,497,925.20 = 802,531,538.16/x
  3. Step 3: Cross multiply
    1,367,055,734.28x = 1,886,497,925.20 × 802,531,538.16
  4. Step 4: Simplify right side
    1,367,055,734.28x = 1,513,974,081,646,404,608
  5. Step 5: Solve for x
    x = 1,513,974,081,646,404,608/1,367,055,734.28
  6. Step 6: Final answer
    x = 1,107,470,634.65

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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.