Home / 17,114,368,886.40-25,671,553,329.60-12,155,386,627.20

Finding the Fourth Proportional to 17,114,368,886.40, 25,671,553,329.60 and 12,155,386,627.20

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Solution

The fourth proportional to 17,114,368,886.40, 25,671,553,329.60 and 12,155,386,627.20 is: 18,233,079,940.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,114,368,886.40 : 25,671,553,329.60 = 12,155,386,627.20 : x
  2. Step 2: Convert to fraction form
    17,114,368,886.40/25,671,553,329.60 = 12,155,386,627.20/x
  3. Step 3: Cross multiply
    17,114,368,886.40x = 25,671,553,329.60 × 12,155,386,627.20
  4. Step 4: Simplify right side
    17,114,368,886.40x = 312,047,656,042,071,457,792
  5. Step 5: Solve for x
    x = 312,047,656,042,071,457,792/17,114,368,886.40
  6. Step 6: Final answer
    x = 18,233,079,940.80

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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.