Home / 1,105,752,955.56-1,525,929,032.16-603,961,634.52

Finding the Fourth Proportional to 1,105,752,955.56, 1,525,929,032.16 and 603,961,634.52

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Solution

The fourth proportional to 1,105,752,955.56, 1,525,929,032.16 and 603,961,634.52 is: 833,461,568.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,752,955.56 : 1,525,929,032.16 = 603,961,634.52 : x
  2. Step 2: Convert to fraction form
    1,105,752,955.56/1,525,929,032.16 = 603,961,634.52/x
  3. Step 3: Cross multiply
    1,105,752,955.56x = 1,525,929,032.16 × 603,961,634.52
  4. Step 4: Simplify right side
    1,105,752,955.56x = 921,602,592,424,875,264
  5. Step 5: Solve for x
    x = 921,602,592,424,875,264/1,105,752,955.56
  6. Step 6: Final answer
    x = 833,461,568.24

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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.