Home / 1,553,426,856.56-2,330,124,341.60-897,960,813.20

Finding the Fourth Proportional to 1,553,426,856.56, 2,330,124,341.60 and 897,960,813.20

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Solution

The fourth proportional to 1,553,426,856.56, 2,330,124,341.60 and 897,960,813.20 is: 1,346,932,003.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,426,856.56 : 2,330,124,341.60 = 897,960,813.20 : x
  2. Step 2: Convert to fraction form
    1,553,426,856.56/2,330,124,341.60 = 897,960,813.20/x
  3. Step 3: Cross multiply
    1,553,426,856.56x = 2,330,124,341.60 × 897,960,813.20
  4. Step 4: Simplify right side
    1,553,426,856.56x = 2,092,360,348,640,250,624
  5. Step 5: Solve for x
    x = 2,092,360,348,640,250,624/1,553,426,856.56
  6. Step 6: Final answer
    x = 1,346,932,003.79

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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.