Home / 25,208,833,804.52-37,819,781,920.02-13,408,239,149.96

Finding the Fourth Proportional to 25,208,833,804.52, 37,819,781,920.02 and 13,408,239,149.96

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Solution

The fourth proportional to 25,208,833,804.52, 37,819,781,920.02 and 13,408,239,149.96 is: 20,115,832,589.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,208,833,804.52 : 37,819,781,920.02 = 13,408,239,149.96 : x
  2. Step 2: Convert to fraction form
    25,208,833,804.52/37,819,781,920.02 = 13,408,239,149.96/x
  3. Step 3: Cross multiply
    25,208,833,804.52x = 37,819,781,920.02 × 13,408,239,149.96
  4. Step 4: Simplify right side
    25,208,833,804.52x = 507,096,680,582,961,430,528
  5. Step 5: Solve for x
    x = 507,096,680,582,961,430,528/25,208,833,804.52
  6. Step 6: Final answer
    x = 20,115,832,589.29

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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.