Home / 1,492,728,114.94-2,060,710,572.40-928,394,902.84

Finding the Fourth Proportional to 1,492,728,114.94, 2,060,710,572.40 and 928,394,902.84

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Solution

The fourth proportional to 1,492,728,114.94, 2,060,710,572.40 and 928,394,902.84 is: 1,281,648,796.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,728,114.94 : 2,060,710,572.40 = 928,394,902.84 : x
  2. Step 2: Convert to fraction form
    1,492,728,114.94/2,060,710,572.40 = 928,394,902.84/x
  3. Step 3: Cross multiply
    1,492,728,114.94x = 2,060,710,572.40 × 928,394,902.84
  4. Step 4: Simplify right side
    1,492,728,114.94x = 1,913,153,191,644,658,944
  5. Step 5: Solve for x
    x = 1,913,153,191,644,658,944/1,492,728,114.94
  6. Step 6: Final answer
    x = 1,281,648,796.25

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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.