Home / 30,420,296,387.51-45,598,239,076.01-10,232,503,916.90

Finding the Fourth Proportional to 30,420,296,387.51, 45,598,239,076.01 and 10,232,503,916.90

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Solution

The fourth proportional to 30,420,296,387.51, 45,598,239,076.01 and 10,232,503,916.90 is: 15,337,922,879.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,420,296,387.51 : 45,598,239,076.01 = 10,232,503,916.90 : x
  2. Step 2: Convert to fraction form
    30,420,296,387.51/45,598,239,076.01 = 10,232,503,916.90/x
  3. Step 3: Cross multiply
    30,420,296,387.51x = 45,598,239,076.01 × 10,232,503,916.90
  4. Step 4: Simplify right side
    30,420,296,387.51x = 466,584,159,948,735,774,720
  5. Step 5: Solve for x
    x = 466,584,159,948,735,774,720/30,420,296,387.51
  6. Step 6: Final answer
    x = 15,337,922,879.03

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1.5x scale

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.