Home / 35,779,567,952.19-49,378,012,850.49-19,722,212,812.65

Finding the Fourth Proportional to 35,779,567,952.19, 49,378,012,850.49 and 19,722,212,812.65

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Solution

The fourth proportional to 35,779,567,952.19, 49,378,012,850.49 and 19,722,212,812.65 is: 27,217,871,356.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,779,567,952.19 : 49,378,012,850.49 = 19,722,212,812.65 : x
  2. Step 2: Convert to fraction form
    35,779,567,952.19/49,378,012,850.49 = 19,722,212,812.65/x
  3. Step 3: Cross multiply
    35,779,567,952.19x = 49,378,012,850.49 × 19,722,212,812.65
  4. Step 4: Simplify right side
    35,779,567,952.19x = 973,843,677,703,130,316,800
  5. Step 5: Solve for x
    x = 973,843,677,703,130,316,800/35,779,567,952.19
  6. Step 6: Final answer
    x = 27,217,871,356.20

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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.