Home / 53,421,749,178.69-80,135,200,897.22-17,565,712,338.98

Finding the Fourth Proportional to 53,421,749,178.69, 80,135,200,897.22 and 17,565,712,338.98

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Solution

The fourth proportional to 53,421,749,178.69, 80,135,200,897.22 and 17,565,712,338.98 is: 26,349,415,899.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,421,749,178.69 : 80,135,200,897.22 = 17,565,712,338.98 : x
  2. Step 2: Convert to fraction form
    53,421,749,178.69/80,135,200,897.22 = 17,565,712,338.98/x
  3. Step 3: Cross multiply
    53,421,749,178.69x = 80,135,200,897.22 × 17,565,712,338.98
  4. Step 4: Simplify right side
    53,421,749,178.69x = 1,407,631,887,186,449,924,096
  5. Step 5: Solve for x
    x = 1,407,631,887,186,449,924,096/53,421,749,178.69
  6. Step 6: Final answer
    x = 26,349,415,899.47

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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.