Home / 1,038,907,717.31-1,433,694,032.87-562,598,908.11

Finding the Fourth Proportional to 1,038,907,717.31, 1,433,694,032.87 and 562,598,908.11

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Solution

The fourth proportional to 1,038,907,717.31, 1,433,694,032.87 and 562,598,908.11 is: 776,387,242.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,907,717.31 : 1,433,694,032.87 = 562,598,908.11 : x
  2. Step 2: Convert to fraction form
    1,038,907,717.31/1,433,694,032.87 = 562,598,908.11/x
  3. Step 3: Cross multiply
    1,038,907,717.31x = 1,433,694,032.87 × 562,598,908.11
  4. Step 4: Simplify right side
    1,038,907,717.31x = 806,594,697,453,671,424
  5. Step 5: Solve for x
    x = 806,594,697,453,671,424/1,038,907,717.31
  6. Step 6: Final answer
    x = 776,387,242.11

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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.