Home / 10,185,866,061.54-15,281,077,857.96-3,103,903,201.26

Finding the Fourth Proportional to 10,185,866,061.54, 15,281,077,857.96 and 3,103,903,201.26

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Solution

The fourth proportional to 10,185,866,061.54, 15,281,077,857.96 and 3,103,903,201.26 is: 4,656,549,202.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,185,866,061.54 : 15,281,077,857.96 = 3,103,903,201.26 : x
  2. Step 2: Convert to fraction form
    10,185,866,061.54/15,281,077,857.96 = 3,103,903,201.26/x
  3. Step 3: Cross multiply
    10,185,866,061.54x = 15,281,077,857.96 × 3,103,903,201.26
  4. Step 4: Simplify right side
    10,185,866,061.54x = 47,430,986,482,025,349,120
  5. Step 5: Solve for x
    x = 47,430,986,482,025,349,120/10,185,866,061.54
  6. Step 6: Final answer
    x = 4,656,549,202.15

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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.