Home / 896,934,773.01-1,346,088,862.52-405,992,812.61

Finding the Fourth Proportional to 896,934,773.01, 1,346,088,862.52 and 405,992,812.61

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Solution

The fourth proportional to 896,934,773.01, 1,346,088,862.52 and 405,992,812.61 is: 609,300,051.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,934,773.01 : 1,346,088,862.52 = 405,992,812.61 : x
  2. Step 2: Convert to fraction form
    896,934,773.01/1,346,088,862.52 = 405,992,812.61/x
  3. Step 3: Cross multiply
    896,934,773.01x = 1,346,088,862.52 × 405,992,812.61
  4. Step 4: Simplify right side
    896,934,773.01x = 546,502,403,308,730,048
  5. Step 5: Solve for x
    x = 546,502,403,308,730,048/896,934,773.01
  6. Step 6: Final answer
    x = 609,300,051.41

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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.