Home / 1,314,719,005,509.90-1,972,078,508,264.80-1,314,719,005,509.90

Finding the Fourth Proportional to 1,314,719,005,509.90, 1,972,078,508,264.80 and 1,314,719,005,509.90

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Solution

The fourth proportional to 1,314,719,005,509.90, 1,972,078,508,264.80 and 1,314,719,005,509.90 is: 1,972,078,508,264.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,719,005,509.90 : 1,972,078,508,264.80 = 1,314,719,005,509.90 : x
  2. Step 2: Convert to fraction form
    1,314,719,005,509.90/1,972,078,508,264.80 = 1,314,719,005,509.90/x
  3. Step 3: Cross multiply
    1,314,719,005,509.90x = 1,972,078,508,264.80 × 1,314,719,005,509.90
  4. Step 4: Simplify right side
    1,314,719,005,509.90x = 2,592,729,095,173,344,789,004,288
  5. Step 5: Solve for x
    x = 2,592,729,095,173,344,789,004,288/1,314,719,005,509.90
  6. Step 6: Final answer
    x = 1,972,078,508,264.80

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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.