Home / 106,502,316,792.35-146,977,817,167.21-58,978,736,808.35

Finding the Fourth Proportional to 106,502,316,792.35, 146,977,817,167.21 and 58,978,736,808.35

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Solution

The fourth proportional to 106,502,316,792.35, 146,977,817,167.21 and 58,978,736,808.35 is: 81,393,215,250.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,502,316,792.35 : 146,977,817,167.21 = 58,978,736,808.35 : x
  2. Step 2: Convert to fraction form
    106,502,316,792.35/146,977,817,167.21 = 58,978,736,808.35/x
  3. Step 3: Cross multiply
    106,502,316,792.35x = 146,977,817,167.21 × 58,978,736,808.35
  4. Step 4: Simplify right side
    106,502,316,792.35x = 8,668,565,995,371,105,353,728
  5. Step 5: Solve for x
    x = 8,668,565,995,371,105,353,728/106,502,316,792.35
  6. Step 6: Final answer
    x = 81,393,215,250.64

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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.