Home / 957,597,155,065.78-1,321,483,220,230.10-540,538,786,070.56

Finding the Fourth Proportional to 957,597,155,065.78, 1,321,483,220,230.10 and 540,538,786,070.56

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Solution

The fourth proportional to 957,597,155,065.78, 1,321,483,220,230.10 and 540,538,786,070.56 is: 745,943,042,851.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,597,155,065.78 : 1,321,483,220,230.10 = 540,538,786,070.56 : x
  2. Step 2: Convert to fraction form
    957,597,155,065.78/1,321,483,220,230.10 = 540,538,786,070.56/x
  3. Step 3: Cross multiply
    957,597,155,065.78x = 1,321,483,220,230.10 × 540,538,786,070.56
  4. Step 4: Simplify right side
    957,597,155,065.78x = 714,312,935,675,792,751,329,280
  5. Step 5: Solve for x
    x = 714,312,935,675,792,751,329,280/957,597,155,065.78
  6. Step 6: Final answer
    x = 745,943,042,851.59

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Double scale
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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.