Home / 82,639,503,501.80-123,959,255,252.70-26,747,640,955.40

Finding the Fourth Proportional to 82,639,503,501.80, 123,959,255,252.70 and 26,747,640,955.40

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Solution

The fourth proportional to 82,639,503,501.80, 123,959,255,252.70 and 26,747,640,955.40 is: 40,121,461,433.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,639,503,501.80 : 123,959,255,252.70 = 26,747,640,955.40 : x
  2. Step 2: Convert to fraction form
    82,639,503,501.80/123,959,255,252.70 = 26,747,640,955.40/x
  3. Step 3: Cross multiply
    82,639,503,501.80x = 123,959,255,252.70 × 26,747,640,955.40
  4. Step 4: Simplify right side
    82,639,503,501.80x = 3,315,617,652,598,001,106,944
  5. Step 5: Solve for x
    x = 3,315,617,652,598,001,106,944/82,639,503,501.80
  6. Step 6: Final answer
    x = 40,121,461,433.10

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Double scale
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Similar ratio
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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.