Home / 114,487,847,009.48-171,810,215,174.22-39,957,830,420.36

Finding the Fourth Proportional to 114,487,847,009.48, 171,810,215,174.22 and 39,957,830,420.36

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Solution

The fourth proportional to 114,487,847,009.48, 171,810,215,174.22 and 39,957,830,420.36 is: 59,964,123,893.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,487,847,009.48 : 171,810,215,174.22 = 39,957,830,420.36 : x
  2. Step 2: Convert to fraction form
    114,487,847,009.48/171,810,215,174.22 = 39,957,830,420.36/x
  3. Step 3: Cross multiply
    114,487,847,009.48x = 171,810,215,174.22 × 39,957,830,420.36
  4. Step 4: Simplify right side
    114,487,847,009.48x = 6,865,163,442,417,045,602,304
  5. Step 5: Solve for x
    x = 6,865,163,442,417,045,602,304/114,487,847,009.48
  6. Step 6: Final answer
    x = 59,964,123,893.85

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1.5x scale

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.