Home / 1,571,132,838.90-2,354,032,363.59-948,038,859.75

Finding the Fourth Proportional to 1,571,132,838.90, 2,354,032,363.59 and 948,038,859.75

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Solution

The fourth proportional to 1,571,132,838.90, 2,354,032,363.59 and 948,038,859.75 is: 1,420,449,055.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,132,838.90 : 2,354,032,363.59 = 948,038,859.75 : x
  2. Step 2: Convert to fraction form
    1,571,132,838.90/2,354,032,363.59 = 948,038,859.75/x
  3. Step 3: Cross multiply
    1,571,132,838.90x = 2,354,032,363.59 × 948,038,859.75
  4. Step 4: Simplify right side
    1,571,132,838.90x = 2,231,714,157,792,461,056
  5. Step 5: Solve for x
    x = 2,231,714,157,792,461,056/1,571,132,838.90
  6. Step 6: Final answer
    x = 1,420,449,055.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.