Home / 39,102,462,002.40-58,653,693,003.60-9,658,504,838.40

Finding the Fourth Proportional to 39,102,462,002.40, 58,653,693,003.60 and 9,658,504,838.40

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Solution

The fourth proportional to 39,102,462,002.40, 58,653,693,003.60 and 9,658,504,838.40 is: 14,487,757,257.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,102,462,002.40 : 58,653,693,003.60 = 9,658,504,838.40 : x
  2. Step 2: Convert to fraction form
    39,102,462,002.40/58,653,693,003.60 = 9,658,504,838.40/x
  3. Step 3: Cross multiply
    39,102,462,002.40x = 58,653,693,003.60 × 9,658,504,838.40
  4. Step 4: Simplify right side
    39,102,462,002.40x = 566,506,977,665,298,792,448
  5. Step 5: Solve for x
    x = 566,506,977,665,298,792,448/39,102,462,002.40
  6. Step 6: Final answer
    x = 14,487,757,257.60

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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.