Home / 40,450,752,024.60-60,676,128,036.90-20,859,711,000.60

Finding the Fourth Proportional to 40,450,752,024.60, 60,676,128,036.90 and 20,859,711,000.60

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Solution

The fourth proportional to 40,450,752,024.60, 60,676,128,036.90 and 20,859,711,000.60 is: 31,289,566,500.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,450,752,024.60 : 60,676,128,036.90 = 20,859,711,000.60 : x
  2. Step 2: Convert to fraction form
    40,450,752,024.60/60,676,128,036.90 = 20,859,711,000.60/x
  3. Step 3: Cross multiply
    40,450,752,024.60x = 60,676,128,036.90 × 20,859,711,000.60
  4. Step 4: Simplify right side
    40,450,752,024.60x = 1,265,686,495,485,136,994,304
  5. Step 5: Solve for x
    x = 1,265,686,495,485,136,994,304/40,450,752,024.60
  6. Step 6: Final answer
    x = 31,289,566,500.90

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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.