Home / 2,258,911,487.94-3,117,373,548.55-1,255,371,345.46

Finding the Fourth Proportional to 2,258,911,487.94, 3,117,373,548.55 and 1,255,371,345.46

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Solution

The fourth proportional to 2,258,911,487.94, 3,117,373,548.55 and 1,255,371,345.46 is: 1,732,454,523.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,911,487.94 : 3,117,373,548.55 = 1,255,371,345.46 : x
  2. Step 2: Convert to fraction form
    2,258,911,487.94/3,117,373,548.55 = 1,255,371,345.46/x
  3. Step 3: Cross multiply
    2,258,911,487.94x = 3,117,373,548.55 × 1,255,371,345.46
  4. Step 4: Simplify right side
    2,258,911,487.94x = 3,913,461,425,944,628,736
  5. Step 5: Solve for x
    x = 3,913,461,425,944,628,736/2,258,911,487.94
  6. Step 6: Final answer
    x = 1,732,454,523.71

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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.