Home / 1,434,838,176.20-2,152,257,264.30-1,087,913,491.40

Finding the Fourth Proportional to 1,434,838,176.20, 2,152,257,264.30 and 1,087,913,491.40

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Solution

The fourth proportional to 1,434,838,176.20, 2,152,257,264.30 and 1,087,913,491.40 is: 1,631,870,237.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,838,176.20 : 2,152,257,264.30 = 1,087,913,491.40 : x
  2. Step 2: Convert to fraction form
    1,434,838,176.20/2,152,257,264.30 = 1,087,913,491.40/x
  3. Step 3: Cross multiply
    1,434,838,176.20x = 2,152,257,264.30 × 1,087,913,491.40
  4. Step 4: Simplify right side
    1,434,838,176.20x = 2,341,469,714,795,625,984
  5. Step 5: Solve for x
    x = 2,341,469,714,795,625,984/1,434,838,176.20
  6. Step 6: Final answer
    x = 1,631,870,237.10

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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.