Home / 22,022,335,429.60-33,033,503,144.40-19,818,343,314.40

Finding the Fourth Proportional to 22,022,335,429.60, 33,033,503,144.40 and 19,818,343,314.40

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Solution

The fourth proportional to 22,022,335,429.60, 33,033,503,144.40 and 19,818,343,314.40 is: 29,727,514,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,022,335,429.60 : 33,033,503,144.40 = 19,818,343,314.40 : x
  2. Step 2: Convert to fraction form
    22,022,335,429.60/33,033,503,144.40 = 19,818,343,314.40/x
  3. Step 3: Cross multiply
    22,022,335,429.60x = 33,033,503,144.40 × 19,818,343,314.40
  4. Step 4: Simplify right side
    22,022,335,429.60x = 654,669,306,193,031,200,768
  5. Step 5: Solve for x
    x = 654,669,306,193,031,200,768/22,022,335,429.60
  6. Step 6: Final answer
    x = 29,727,514,971.60

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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.