Home / 3,651,937,608,778.40-5,039,772,316,282.40-2,148,620,713,812.80

Finding the Fourth Proportional to 3,651,937,608,778.40, 5,039,772,316,282.40 and 2,148,620,713,812.80

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Solution

The fourth proportional to 3,651,937,608,778.40, 5,039,772,316,282.40 and 2,148,620,713,812.80 is: 2,965,154,488,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,937,608,778.40 : 5,039,772,316,282.40 = 2,148,620,713,812.80 : x
  2. Step 2: Convert to fraction form
    3,651,937,608,778.40/5,039,772,316,282.40 = 2,148,620,713,812.80/x
  3. Step 3: Cross multiply
    3,651,937,608,778.40x = 5,039,772,316,282.40 × 2,148,620,713,812.80
  4. Step 4: Simplify right side
    3,651,937,608,778.40x = 10,828,559,191,664,679,291,191,296
  5. Step 5: Solve for x
    x = 10,828,559,191,664,679,291,191,296/3,651,937,608,778.40
  6. Step 6: Final answer
    x = 2,965,154,488,301.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.