Home / 40,450,752,023.10-60,676,128,034.65-20,859,710,999.10

Finding the Fourth Proportional to 40,450,752,023.10, 60,676,128,034.65 and 20,859,710,999.10

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Solution

The fourth proportional to 40,450,752,023.10, 60,676,128,034.65 and 20,859,710,999.10 is: 31,289,566,498.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,450,752,023.10 : 60,676,128,034.65 = 20,859,710,999.10 : x
  2. Step 2: Convert to fraction form
    40,450,752,023.10/60,676,128,034.65 = 20,859,710,999.10/x
  3. Step 3: Cross multiply
    40,450,752,023.10x = 60,676,128,034.65 × 20,859,710,999.10
  4. Step 4: Simplify right side
    40,450,752,023.10x = 1,265,686,495,347,188,432,896
  5. Step 5: Solve for x
    x = 1,265,686,495,347,188,432,896/40,450,752,023.10
  6. Step 6: Final answer
    x = 31,289,566,498.65

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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.