Home / 84,386,307,427.20-116,448,827,684.76-50,093,479,823.58

Finding the Fourth Proportional to 84,386,307,427.20, 116,448,827,684.76 and 50,093,479,823.58

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Solution

The fourth proportional to 84,386,307,427.20, 116,448,827,684.76 and 50,093,479,823.58 is: 69,126,463,498.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,386,307,427.20 : 116,448,827,684.76 = 50,093,479,823.58 : x
  2. Step 2: Convert to fraction form
    84,386,307,427.20/116,448,827,684.76 = 50,093,479,823.58/x
  3. Step 3: Cross multiply
    84,386,307,427.20x = 116,448,827,684.76 × 50,093,479,823.58
  4. Step 4: Simplify right side
    84,386,307,427.20x = 5,833,327,000,106,068,606,976
  5. Step 5: Solve for x
    x = 5,833,327,000,106,068,606,976/84,386,307,427.20
  6. Step 6: Final answer
    x = 69,126,463,498.10

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1.5x scale

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.