Home / 1,376,610,247.32-1,899,698,222.52-750,083,823.60

Finding the Fourth Proportional to 1,376,610,247.32, 1,899,698,222.52 and 750,083,823.60

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Solution

The fourth proportional to 1,376,610,247.32, 1,899,698,222.52 and 750,083,823.60 is: 1,035,102,643.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,610,247.32 : 1,899,698,222.52 = 750,083,823.60 : x
  2. Step 2: Convert to fraction form
    1,376,610,247.32/1,899,698,222.52 = 750,083,823.60/x
  3. Step 3: Cross multiply
    1,376,610,247.32x = 1,899,698,222.52 × 750,083,823.60
  4. Step 4: Simplify right side
    1,376,610,247.32x = 1,424,932,906,433,925,376
  5. Step 5: Solve for x
    x = 1,424,932,906,433,925,376/1,376,610,247.32
  6. Step 6: Final answer
    x = 1,035,102,643.76

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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.