Home / 1,434,838,167.20-2,152,257,250.80-1,087,913,482.40

Finding the Fourth Proportional to 1,434,838,167.20, 2,152,257,250.80 and 1,087,913,482.40

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Solution

The fourth proportional to 1,434,838,167.20, 2,152,257,250.80 and 1,087,913,482.40 is: 1,631,870,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,838,167.20 : 2,152,257,250.80 = 1,087,913,482.40 : x
  2. Step 2: Convert to fraction form
    1,434,838,167.20/2,152,257,250.80 = 1,087,913,482.40/x
  3. Step 3: Cross multiply
    1,434,838,167.20x = 2,152,257,250.80 × 1,087,913,482.40
  4. Step 4: Simplify right side
    1,434,838,167.20x = 2,341,469,680,738,478,592
  5. Step 5: Solve for x
    x = 2,341,469,680,738,478,592/1,434,838,167.20
  6. Step 6: Final answer
    x = 1,631,870,223.60

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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.