Home / 68,966,681,569.20-103,450,022,353.80-50,370,498,097.20

Finding the Fourth Proportional to 68,966,681,569.20, 103,450,022,353.80 and 50,370,498,097.20

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Solution

The fourth proportional to 68,966,681,569.20, 103,450,022,353.80 and 50,370,498,097.20 is: 75,555,747,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,966,681,569.20 : 103,450,022,353.80 = 50,370,498,097.20 : x
  2. Step 2: Convert to fraction form
    68,966,681,569.20/103,450,022,353.80 = 50,370,498,097.20/x
  3. Step 3: Cross multiply
    68,966,681,569.20x = 103,450,022,353.80 × 50,370,498,097.20
  4. Step 4: Simplify right side
    68,966,681,569.20x = 5,210,829,154,127,379,955,712
  5. Step 5: Solve for x
    x = 5,210,829,154,127,379,955,712/68,966,681,569.20
  6. Step 6: Final answer
    x = 75,555,747,145.80

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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.