Home / 734,922,415.20-1,102,383,622.80-666,897,967.20

Finding the Fourth Proportional to 734,922,415.20, 1,102,383,622.80 and 666,897,967.20

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Solution

The fourth proportional to 734,922,415.20, 1,102,383,622.80 and 666,897,967.20 is: 1,000,346,950.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,922,415.20 : 1,102,383,622.80 = 666,897,967.20 : x
  2. Step 2: Convert to fraction form
    734,922,415.20/1,102,383,622.80 = 666,897,967.20/x
  3. Step 3: Cross multiply
    734,922,415.20x = 1,102,383,622.80 × 666,897,967.20
  4. Step 4: Simplify right side
    734,922,415.20x = 735,177,397,119,891,584
  5. Step 5: Solve for x
    x = 735,177,397,119,891,584/734,922,415.20
  6. Step 6: Final answer
    x = 1,000,346,950.80

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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.