Home / 2,607,497,151.15-3,911,245,726.73-1,995,277,119.15

Finding the Fourth Proportional to 2,607,497,151.15, 3,911,245,726.73 and 1,995,277,119.15

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Solution

The fourth proportional to 2,607,497,151.15, 3,911,245,726.73 and 1,995,277,119.15 is: 2,992,915,678.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,497,151.15 : 3,911,245,726.73 = 1,995,277,119.15 : x
  2. Step 2: Convert to fraction form
    2,607,497,151.15/3,911,245,726.73 = 1,995,277,119.15/x
  3. Step 3: Cross multiply
    2,607,497,151.15x = 3,911,245,726.73 × 1,995,277,119.15
  4. Step 4: Simplify right side
    2,607,497,151.15x = 7,804,019,105,907,606,528
  5. Step 5: Solve for x
    x = 7,804,019,105,907,606,528/2,607,497,151.15
  6. Step 6: Final answer
    x = 2,992,915,678.73

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Double scale
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1.5x scale

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.