Home / 5,219,102,280.64-7,202,598,317.85-3,075,799,399.04

Finding the Fourth Proportional to 5,219,102,280.64, 7,202,598,317.85 and 3,075,799,399.04

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Solution

The fourth proportional to 5,219,102,280.64, 7,202,598,317.85 and 3,075,799,399.04 is: 4,244,742,943.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,219,102,280.64 : 7,202,598,317.85 = 3,075,799,399.04 : x
  2. Step 2: Convert to fraction form
    5,219,102,280.64/7,202,598,317.85 = 3,075,799,399.04/x
  3. Step 3: Cross multiply
    5,219,102,280.64x = 7,202,598,317.85 × 3,075,799,399.04
  4. Step 4: Simplify right side
    5,219,102,280.64x = 22,153,747,577,564,639,232
  5. Step 5: Solve for x
    x = 22,153,747,577,564,639,232/5,219,102,280.64
  6. Step 6: Final answer
    x = 4,244,742,943.58

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1.5x scale

Why These Related Problems?

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