Home / 141,579,217,767.15-195,379,398,896.55-76,473,644,726.62

Finding the Fourth Proportional to 141,579,217,767.15, 195,379,398,896.55 and 76,473,644,726.62

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Solution

The fourth proportional to 141,579,217,767.15, 195,379,398,896.55 and 76,473,644,726.62 is: 105,533,672,058.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,579,217,767.15 : 195,379,398,896.55 = 76,473,644,726.62 : x
  2. Step 2: Convert to fraction form
    141,579,217,767.15/195,379,398,896.55 = 76,473,644,726.62/x
  3. Step 3: Cross multiply
    141,579,217,767.15x = 195,379,398,896.55 × 76,473,644,726.62
  4. Step 4: Simplify right side
    141,579,217,767.15x = 14,941,374,738,114,359,066,624
  5. Step 5: Solve for x
    x = 14,941,374,738,114,359,066,624/141,579,217,767.15
  6. Step 6: Final answer
    x = 105,533,672,058.34

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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.