Home / 27,298,134,664.10-40,947,201,996.15-7,668,829,888.10

Finding the Fourth Proportional to 27,298,134,664.10, 40,947,201,996.15 and 7,668,829,888.10

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Solution

The fourth proportional to 27,298,134,664.10, 40,947,201,996.15 and 7,668,829,888.10 is: 11,503,244,832.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,298,134,664.10 : 40,947,201,996.15 = 7,668,829,888.10 : x
  2. Step 2: Convert to fraction form
    27,298,134,664.10/40,947,201,996.15 = 7,668,829,888.10/x
  3. Step 3: Cross multiply
    27,298,134,664.10x = 40,947,201,996.15 × 7,668,829,888.10
  4. Step 4: Simplify right side
    27,298,134,664.10x = 314,017,126,502,143,098,880
  5. Step 5: Solve for x
    x = 314,017,126,502,143,098,880/27,298,134,664.10
  6. Step 6: Final answer
    x = 11,503,244,832.15

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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.