Home / 770,159,126,418.14-1,155,462,278,312.10-310,456,557,320.06

Finding the Fourth Proportional to 770,159,126,418.14, 1,155,462,278,312.10 and 310,456,557,320.06

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Solution

The fourth proportional to 770,159,126,418.14, 1,155,462,278,312.10 and 310,456,557,320.06 is: 465,774,966,150.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,159,126,418.14 : 1,155,462,278,312.10 = 310,456,557,320.06 : x
  2. Step 2: Convert to fraction form
    770,159,126,418.14/1,155,462,278,312.10 = 310,456,557,320.06/x
  3. Step 3: Cross multiply
    770,159,126,418.14x = 1,155,462,278,312.10 × 310,456,557,320.06
  4. Step 4: Simplify right side
    770,159,126,418.14x = 358,720,841,037,967,626,600,448
  5. Step 5: Solve for x
    x = 358,720,841,037,967,626,600,448/770,159,126,418.14
  6. Step 6: Final answer
    x = 465,774,966,150.58

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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.