Home / 1,529,862,803.70-2,294,794,205.55-494,828,312.10

Finding the Fourth Proportional to 1,529,862,803.70, 2,294,794,205.55 and 494,828,312.10

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Solution

The fourth proportional to 1,529,862,803.70, 2,294,794,205.55 and 494,828,312.10 is: 742,242,468.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,862,803.70 : 2,294,794,205.55 = 494,828,312.10 : x
  2. Step 2: Convert to fraction form
    1,529,862,803.70/2,294,794,205.55 = 494,828,312.10/x
  3. Step 3: Cross multiply
    1,529,862,803.70x = 2,294,794,205.55 × 494,828,312.10
  4. Step 4: Simplify right side
    1,529,862,803.70x = 1,135,529,143,349,167,104
  5. Step 5: Solve for x
    x = 1,135,529,143,349,167,104/1,529,862,803.70
  6. Step 6: Final answer
    x = 742,242,468.15

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Double scale
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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.