Home / 958,359,124,508.31-1,437,627,058,734.80-312,968,134,089.32

Finding the Fourth Proportional to 958,359,124,508.31, 1,437,627,058,734.80 and 312,968,134,089.32

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Solution

The fourth proportional to 958,359,124,508.31, 1,437,627,058,734.80 and 312,968,134,089.32 is: 469,481,060,473.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,359,124,508.31 : 1,437,627,058,734.80 = 312,968,134,089.32 : x
  2. Step 2: Convert to fraction form
    958,359,124,508.31/1,437,627,058,734.80 = 312,968,134,089.32/x
  3. Step 3: Cross multiply
    958,359,124,508.31x = 1,437,627,058,734.80 × 312,968,134,089.32
  4. Step 4: Simplify right side
    958,359,124,508.31x = 449,931,458,088,547,622,322,176
  5. Step 5: Solve for x
    x = 449,931,458,088,547,622,322,176/958,359,124,508.31
  6. Step 6: Final answer
    x = 469,481,060,473.43

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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.