Home / 1,422,828,090.76-2,134,349,774.61-440,353,999.66

Finding the Fourth Proportional to 1,422,828,090.76, 2,134,349,774.61 and 440,353,999.66

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Solution

The fourth proportional to 1,422,828,090.76, 2,134,349,774.61 and 440,353,999.66 is: 660,564,312.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,828,090.76 : 2,134,349,774.61 = 440,353,999.66 : x
  2. Step 2: Convert to fraction form
    1,422,828,090.76/2,134,349,774.61 = 440,353,999.66/x
  3. Step 3: Cross multiply
    1,422,828,090.76x = 2,134,349,774.61 × 440,353,999.66
  4. Step 4: Simplify right side
    1,422,828,090.76x = 939,869,459,922,932,992
  5. Step 5: Solve for x
    x = 939,869,459,922,932,992/1,422,828,090.76
  6. Step 6: Final answer
    x = 660,564,312.74

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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.