Home / 652,191,263.40-978,286,895.10-445,567,002.60

Finding the Fourth Proportional to 652,191,263.40, 978,286,895.10 and 445,567,002.60

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Solution

The fourth proportional to 652,191,263.40, 978,286,895.10 and 445,567,002.60 is: 668,350,503.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,191,263.40 : 978,286,895.10 = 445,567,002.60 : x
  2. Step 2: Convert to fraction form
    652,191,263.40/978,286,895.10 = 445,567,002.60/x
  3. Step 3: Cross multiply
    652,191,263.40x = 978,286,895.10 × 445,567,002.60
  4. Step 4: Simplify right side
    652,191,263.40x = 435,892,359,532,567,680
  5. Step 5: Solve for x
    x = 435,892,359,532,567,680/652,191,263.40
  6. Step 6: Final answer
    x = 668,350,503.90

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Why These Related Problems?

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