Home / 1,570,965,402.04-2,356,792,970.82-465,655,514.56

Finding the Fourth Proportional to 1,570,965,402.04, 2,356,792,970.82 and 465,655,514.56

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Solution

The fourth proportional to 1,570,965,402.04, 2,356,792,970.82 and 465,655,514.56 is: 698,585,495.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,965,402.04 : 2,356,792,970.82 = 465,655,514.56 : x
  2. Step 2: Convert to fraction form
    1,570,965,402.04/2,356,792,970.82 = 465,655,514.56/x
  3. Step 3: Cross multiply
    1,570,965,402.04x = 2,356,792,970.82 × 465,655,514.56
  4. Step 4: Simplify right side
    1,570,965,402.04x = 1,097,453,643,538,578,304
  5. Step 5: Solve for x
    x = 1,097,453,643,538,578,304/1,570,965,402.04
  6. Step 6: Final answer
    x = 698,585,495.34

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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.