Home / 1,176,607,075.20-1,764,910,612.80-1,087,923,350.40

Finding the Fourth Proportional to 1,176,607,075.20, 1,764,910,612.80 and 1,087,923,350.40

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Solution

The fourth proportional to 1,176,607,075.20, 1,764,910,612.80 and 1,087,923,350.40 is: 1,631,885,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,607,075.20 : 1,764,910,612.80 = 1,087,923,350.40 : x
  2. Step 2: Convert to fraction form
    1,176,607,075.20/1,764,910,612.80 = 1,087,923,350.40/x
  3. Step 3: Cross multiply
    1,176,607,075.20x = 1,764,910,612.80 × 1,087,923,350.40
  4. Step 4: Simplify right side
    1,176,607,075.20x = 1,920,087,467,033,893,120
  5. Step 5: Solve for x
    x = 1,920,087,467,033,893,120/1,176,607,075.20
  6. Step 6: Final answer
    x = 1,631,885,025.60

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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.