Home / 1,025,460,803.82-1,536,341,787.80-631,301,642.94

Finding the Fourth Proportional to 1,025,460,803.82, 1,536,341,787.80 and 631,301,642.94

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Solution

The fourth proportional to 1,025,460,803.82, 1,536,341,787.80 and 631,301,642.94 is: 945,813,912.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,460,803.82 : 1,536,341,787.80 = 631,301,642.94 : x
  2. Step 2: Convert to fraction form
    1,025,460,803.82/1,536,341,787.80 = 631,301,642.94/x
  3. Step 3: Cross multiply
    1,025,460,803.82x = 1,536,341,787.80 × 631,301,642.94
  4. Step 4: Simplify right side
    1,025,460,803.82x = 969,895,094,755,516,928
  5. Step 5: Solve for x
    x = 969,895,094,755,516,928/1,025,460,803.82
  6. Step 6: Final answer
    x = 945,813,912.28

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Double scale
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1.5x scale

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.