Home / 1,551,614,398.30-2,141,273,222.32-846,811,613.62

Finding the Fourth Proportional to 1,551,614,398.30, 2,141,273,222.32 and 846,811,613.62

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Solution

The fourth proportional to 1,551,614,398.30, 2,141,273,222.32 and 846,811,613.62 is: 1,168,624,778.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,614,398.30 : 2,141,273,222.32 = 846,811,613.62 : x
  2. Step 2: Convert to fraction form
    1,551,614,398.30/2,141,273,222.32 = 846,811,613.62/x
  3. Step 3: Cross multiply
    1,551,614,398.30x = 2,141,273,222.32 × 846,811,613.62
  4. Step 4: Simplify right side
    1,551,614,398.30x = 1,813,255,032,594,096,128
  5. Step 5: Solve for x
    x = 1,813,255,032,594,096,128/1,551,614,398.30
  6. Step 6: Final answer
    x = 1,168,624,778.54

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Double scale
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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.