Home / 87,133,692,019.03-120,243,272,703.70-48,554,237,944.96

Finding the Fourth Proportional to 87,133,692,019.03, 120,243,272,703.70 and 48,554,237,944.96

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Solution

The fourth proportional to 87,133,692,019.03, 120,243,272,703.70 and 48,554,237,944.96 is: 67,004,167,261.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,133,692,019.03 : 120,243,272,703.70 = 48,554,237,944.96 : x
  2. Step 2: Convert to fraction form
    87,133,692,019.03/120,243,272,703.70 = 48,554,237,944.96/x
  3. Step 3: Cross multiply
    87,133,692,019.03x = 120,243,272,703.70 × 48,554,237,944.96
  4. Step 4: Simplify right side
    87,133,692,019.03x = 5,838,320,474,136,042,799,104
  5. Step 5: Solve for x
    x = 5,838,320,474,136,042,799,104/87,133,692,019.03
  6. Step 6: Final answer
    x = 67,004,167,261.29

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1.5x scale

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.