Home / 7,448,142,669.38-11,165,886,260.61-3,466,538,941.51

Finding the Fourth Proportional to 7,448,142,669.38, 11,165,886,260.61 and 3,466,538,941.51

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Solution

The fourth proportional to 7,448,142,669.38, 11,165,886,260.61 and 3,466,538,941.51 is: 5,196,863,333.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,448,142,669.38 : 11,165,886,260.61 = 3,466,538,941.51 : x
  2. Step 2: Convert to fraction form
    7,448,142,669.38/11,165,886,260.61 = 3,466,538,941.51/x
  3. Step 3: Cross multiply
    7,448,142,669.38x = 11,165,886,260.61 × 3,466,538,941.51
  4. Step 4: Simplify right side
    7,448,142,669.38x = 38,706,979,538,834,964,480
  5. Step 5: Solve for x
    x = 38,706,979,538,834,964,480/7,448,142,669.38
  6. Step 6: Final answer
    x = 5,196,863,333.18

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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.