Home / 130,389,264,004.20-195,583,896,006.30-104,267,875,972.20

Finding the Fourth Proportional to 130,389,264,004.20, 195,583,896,006.30 and 104,267,875,972.20

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Solution

The fourth proportional to 130,389,264,004.20, 195,583,896,006.30 and 104,267,875,972.20 is: 156,401,813,958.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,389,264,004.20 : 195,583,896,006.30 = 104,267,875,972.20 : x
  2. Step 2: Convert to fraction form
    130,389,264,004.20/195,583,896,006.30 = 104,267,875,972.20/x
  3. Step 3: Cross multiply
    130,389,264,004.20x = 195,583,896,006.30 × 104,267,875,972.20
  4. Step 4: Simplify right side
    130,389,264,004.20x = 20,393,117,410,944,551,485,440
  5. Step 5: Solve for x
    x = 20,393,117,410,944,551,485,440/130,389,264,004.20
  6. Step 6: Final answer
    x = 156,401,813,958.30

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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.