Home / 5,025,734,666.40-7,538,601,999.60-1,345,240,020.90

Finding the Fourth Proportional to 5,025,734,666.40, 7,538,601,999.60 and 1,345,240,020.90

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Solution

The fourth proportional to 5,025,734,666.40, 7,538,601,999.60 and 1,345,240,020.90 is: 2,017,860,031.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025,734,666.40 : 7,538,601,999.60 = 1,345,240,020.90 : x
  2. Step 2: Convert to fraction form
    5,025,734,666.40/7,538,601,999.60 = 1,345,240,020.90/x
  3. Step 3: Cross multiply
    5,025,734,666.40x = 7,538,601,999.60 × 1,345,240,020.90
  4. Step 4: Simplify right side
    5,025,734,666.40x = 10,141,229,111,498,686,464
  5. Step 5: Solve for x
    x = 10,141,229,111,498,686,464/5,025,734,666.40
  6. Step 6: Final answer
    x = 2,017,860,031.35

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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.