Home / 1,604,975,332.55-2,207,011,835.12-1,392,914,001.54

Finding the Fourth Proportional to 1,604,975,332.55, 2,207,011,835.12 and 1,392,914,001.54

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Solution

The fourth proportional to 1,604,975,332.55, 2,207,011,835.12 and 1,392,914,001.54 is: 1,915,404,943.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,975,332.55 : 2,207,011,835.12 = 1,392,914,001.54 : x
  2. Step 2: Convert to fraction form
    1,604,975,332.55/2,207,011,835.12 = 1,392,914,001.54/x
  3. Step 3: Cross multiply
    1,604,975,332.55x = 2,207,011,835.12 × 1,392,914,001.54
  4. Step 4: Simplify right side
    1,604,975,332.55x = 3,074,177,686,696,173,056
  5. Step 5: Solve for x
    x = 3,074,177,686,696,173,056/1,604,975,332.55
  6. Step 6: Final answer
    x = 1,915,404,943.84

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