Home / 31,178,045,642.20-46,767,068,463.30-14,648,104,778.20

Finding the Fourth Proportional to 31,178,045,642.20, 46,767,068,463.30 and 14,648,104,778.20

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Solution

The fourth proportional to 31,178,045,642.20, 46,767,068,463.30 and 14,648,104,778.20 is: 21,972,157,167.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,178,045,642.20 : 46,767,068,463.30 = 14,648,104,778.20 : x
  2. Step 2: Convert to fraction form
    31,178,045,642.20/46,767,068,463.30 = 14,648,104,778.20/x
  3. Step 3: Cross multiply
    31,178,045,642.20x = 46,767,068,463.30 × 14,648,104,778.20
  4. Step 4: Simplify right side
    31,178,045,642.20x = 685,048,919,019,671,388,160
  5. Step 5: Solve for x
    x = 685,048,919,019,671,388,160/31,178,045,642.20
  6. Step 6: Final answer
    x = 21,972,157,167.30

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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.