Home / 15,323,443,879.10-22,974,134,349.81-9,415,797,094.58

Finding the Fourth Proportional to 15,323,443,879.10, 22,974,134,349.81 and 9,415,797,094.58

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Solution

The fourth proportional to 15,323,443,879.10, 22,974,134,349.81 and 9,415,797,094.58 is: 14,116,917,134.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,323,443,879.10 : 22,974,134,349.81 = 9,415,797,094.58 : x
  2. Step 2: Convert to fraction form
    15,323,443,879.10/22,974,134,349.81 = 9,415,797,094.58/x
  3. Step 3: Cross multiply
    15,323,443,879.10x = 22,974,134,349.81 × 9,415,797,094.58
  4. Step 4: Simplify right side
    15,323,443,879.10x = 216,319,787,461,431,590,912
  5. Step 5: Solve for x
    x = 216,319,787,461,431,590,912/15,323,443,879.10
  6. Step 6: Final answer
    x = 14,116,917,134.83

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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.