Home / 537,558,592,487.32-741,831,155,223.58-290,360,869,849

Finding the Fourth Proportional to 537,558,592,487.32, 741,831,155,223.58 and 290,360,869,849

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Solution

The fourth proportional to 537,558,592,487.32, 741,831,155,223.58 and 290,360,869,849 is: 400,698,161,134.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,558,592,487.32 : 741,831,155,223.58 = 290,360,869,849 : x
  2. Step 2: Convert to fraction form
    537,558,592,487.32/741,831,155,223.58 = 290,360,869,849/x
  3. Step 3: Cross multiply
    537,558,592,487.32x = 741,831,155,223.58 × 290,360,869,849
  4. Step 4: Simplify right side
    537,558,592,487.32x = 215,398,739,511,807,213,305,856
  5. Step 5: Solve for x
    x = 215,398,739,511,807,213,305,856/537,558,592,487.32
  6. Step 6: Final answer
    x = 400,698,161,134.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.