Home / 27,291,223,366.81-37,663,837,130.20-15,083,665,870.59

Finding the Fourth Proportional to 27,291,223,366.81, 37,663,837,130.20 and 15,083,665,870.59

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Solution

The fourth proportional to 27,291,223,366.81, 37,663,837,130.20 and 15,083,665,870.59 is: 20,816,536,035.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,291,223,366.81 : 37,663,837,130.20 = 15,083,665,870.59 : x
  2. Step 2: Convert to fraction form
    27,291,223,366.81/37,663,837,130.20 = 15,083,665,870.59/x
  3. Step 3: Cross multiply
    27,291,223,366.81x = 37,663,837,130.20 × 15,083,665,870.59
  4. Step 4: Simplify right side
    27,291,223,366.81x = 568,108,734,676,182,761,472
  5. Step 5: Solve for x
    x = 568,108,734,676,182,761,472/27,291,223,366.81
  6. Step 6: Final answer
    x = 20,816,536,035.80

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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.