Home / 9,112,205,458.08-12,574,750,886.73-5,043,115,103.76

Finding the Fourth Proportional to 9,112,205,458.08, 12,574,750,886.73 and 5,043,115,103.76

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Solution

The fourth proportional to 9,112,205,458.08, 12,574,750,886.73 and 5,043,115,103.76 is: 6,959,447,568.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,112,205,458.08 : 12,574,750,886.73 = 5,043,115,103.76 : x
  2. Step 2: Convert to fraction form
    9,112,205,458.08/12,574,750,886.73 = 5,043,115,103.76/x
  3. Step 3: Cross multiply
    9,112,205,458.08x = 12,574,750,886.73 × 5,043,115,103.76
  4. Step 4: Simplify right side
    9,112,205,458.08x = 63,415,916,122,887,520,256
  5. Step 5: Solve for x
    x = 63,415,916,122,887,520,256/9,112,205,458.08
  6. Step 6: Final answer
    x = 6,959,447,568.94

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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.