Home / 71,295,873,669.90-106,943,810,504.85-63,857,400,281.10

Finding the Fourth Proportional to 71,295,873,669.90, 106,943,810,504.85 and 63,857,400,281.10

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Solution

The fourth proportional to 71,295,873,669.90, 106,943,810,504.85 and 63,857,400,281.10 is: 95,786,100,421.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,295,873,669.90 : 106,943,810,504.85 = 63,857,400,281.10 : x
  2. Step 2: Convert to fraction form
    71,295,873,669.90/106,943,810,504.85 = 63,857,400,281.10/x
  3. Step 3: Cross multiply
    71,295,873,669.90x = 106,943,810,504.85 × 63,857,400,281.10
  4. Step 4: Simplify right side
    71,295,873,669.90x = 6,829,153,714,994,313,953,280
  5. Step 5: Solve for x
    x = 6,829,153,714,994,313,953,280/71,295,873,669.90
  6. Step 6: Final answer
    x = 95,786,100,421.65

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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.