Home / 1,000,192,023-1,380,264,991.74-560,158,875

Finding the Fourth Proportional to 1,000,192,023, 1,380,264,991.74 and 560,158,875

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Solution

The fourth proportional to 1,000,192,023, 1,380,264,991.74 and 560,158,875 is: 773,019,247.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,192,023 : 1,380,264,991.74 = 560,158,875 : x
  2. Step 2: Convert to fraction form
    1,000,192,023/1,380,264,991.74 = 560,158,875/x
  3. Step 3: Cross multiply
    1,000,192,023x = 1,380,264,991.74 × 560,158,875
  4. Step 4: Simplify right side
    1,000,192,023x = 773,167,684,974,962,688
  5. Step 5: Solve for x
    x = 773,167,684,974,962,688/1,000,192,023
  6. Step 6: Final answer
    x = 773,019,247.50

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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.