Home / 19,700,768,352.32-27,187,086,551.04-10,668,542,045.12

Finding the Fourth Proportional to 19,700,768,352.32, 27,187,086,551.04 and 10,668,542,045.12

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Solution

The fourth proportional to 19,700,768,352.32, 27,187,086,551.04 and 10,668,542,045.12 is: 14,722,602,223.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,700,768,352.32 : 27,187,086,551.04 = 10,668,542,045.12 : x
  2. Step 2: Convert to fraction form
    19,700,768,352.32/27,187,086,551.04 = 10,668,542,045.12/x
  3. Step 3: Cross multiply
    19,700,768,352.32x = 27,187,086,551.04 × 10,668,542,045.12
  4. Step 4: Simplify right side
    19,700,768,352.32x = 290,046,575,954,086,756,352
  5. Step 5: Solve for x
    x = 290,046,575,954,086,756,352/19,700,768,352.32
  6. Step 6: Final answer
    x = 14,722,602,223.78

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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.