Home / 958,359,124,510.30-1,437,627,058,737.80-312,968,134,091.32

Finding the Fourth Proportional to 958,359,124,510.30, 1,437,627,058,737.80 and 312,968,134,091.32

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Solution

The fourth proportional to 958,359,124,510.30, 1,437,627,058,737.80 and 312,968,134,091.32 is: 469,481,060,476.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,359,124,510.30 : 1,437,627,058,737.80 = 312,968,134,091.32 : x
  2. Step 2: Convert to fraction form
    958,359,124,510.30/1,437,627,058,737.80 = 312,968,134,091.32/x
  3. Step 3: Cross multiply
    958,359,124,510.30x = 1,437,627,058,737.80 × 312,968,134,091.32
  4. Step 4: Simplify right side
    958,359,124,510.30x = 449,931,458,092,361,821,716,480
  5. Step 5: Solve for x
    x = 449,931,458,092,361,821,716,480/958,359,124,510.30
  6. Step 6: Final answer
    x = 469,481,060,476.43

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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.