Home / 27,969,658,740.20-41,954,488,110.30-19,153,690,279.40

Finding the Fourth Proportional to 27,969,658,740.20, 41,954,488,110.30 and 19,153,690,279.40

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Solution

The fourth proportional to 27,969,658,740.20, 41,954,488,110.30 and 19,153,690,279.40 is: 28,730,535,419.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,969,658,740.20 : 41,954,488,110.30 = 19,153,690,279.40 : x
  2. Step 2: Convert to fraction form
    27,969,658,740.20/41,954,488,110.30 = 19,153,690,279.40/x
  3. Step 3: Cross multiply
    27,969,658,740.20x = 41,954,488,110.30 × 19,153,690,279.40
  4. Step 4: Simplify right side
    27,969,658,740.20x = 803,583,271,095,456,104,448
  5. Step 5: Solve for x
    x = 803,583,271,095,456,104,448/27,969,658,740.20
  6. Step 6: Final answer
    x = 28,730,535,419.10

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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.