Home / 958,359,124,534.12-1,437,627,058,773.40-312,968,134,115.16

Finding the Fourth Proportional to 958,359,124,534.12, 1,437,627,058,773.40 and 312,968,134,115.16

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Solution

The fourth proportional to 958,359,124,534.12, 1,437,627,058,773.40 and 312,968,134,115.16 is: 469,481,060,512.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,359,124,534.12 : 1,437,627,058,773.40 = 312,968,134,115.16 : x
  2. Step 2: Convert to fraction form
    958,359,124,534.12/1,437,627,058,773.40 = 312,968,134,115.16/x
  3. Step 3: Cross multiply
    958,359,124,534.12x = 1,437,627,058,773.40 × 312,968,134,115.16
  4. Step 4: Simplify right side
    958,359,124,534.12x = 449,931,458,137,776,403,251,200
  5. Step 5: Solve for x
    x = 449,931,458,137,776,403,251,200/958,359,124,534.12
  6. Step 6: Final answer
    x = 469,481,060,512.15

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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.