Home / 9,730,774,483.78-13,428,990,184.80-5,443,732,062.54

Finding the Fourth Proportional to 9,730,774,483.78, 13,428,990,184.80 and 5,443,732,062.54

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Solution

The fourth proportional to 9,730,774,483.78, 13,428,990,184.80 and 5,443,732,062.54 is: 7,512,641,933.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,774,483.78 : 13,428,990,184.80 = 5,443,732,062.54 : x
  2. Step 2: Convert to fraction form
    9,730,774,483.78/13,428,990,184.80 = 5,443,732,062.54/x
  3. Step 3: Cross multiply
    9,730,774,483.78x = 13,428,990,184.80 × 5,443,732,062.54
  4. Step 4: Simplify right side
    9,730,774,483.78x = 73,103,824,436,530,716,672
  5. Step 5: Solve for x
    x = 73,103,824,436,530,716,672/9,730,774,483.78
  6. Step 6: Final answer
    x = 7,512,641,933.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.