Home / 58,213,815,999.40-87,320,732,379.90-14,047,880,415.40

Finding the Fourth Proportional to 58,213,815,999.40, 87,320,732,379.90 and 14,047,880,415.40

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Solution

The fourth proportional to 58,213,815,999.40, 87,320,732,379.90 and 14,047,880,415.40 is: 21,071,822,645.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,213,815,999.40 : 87,320,732,379.90 = 14,047,880,415.40 : x
  2. Step 2: Convert to fraction form
    58,213,815,999.40/87,320,732,379.90 = 14,047,880,415.40/x
  3. Step 3: Cross multiply
    58,213,815,999.40x = 87,320,732,379.90 × 14,047,880,415.40
  4. Step 4: Simplify right side
    58,213,815,999.40x = 1,226,671,206,257,981,652,992
  5. Step 5: Solve for x
    x = 1,226,671,206,257,981,652,992/58,213,815,999.40
  6. Step 6: Final answer
    x = 21,071,822,645.51

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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.