Home / 958,359,124,514.34-1,437,627,058,743.80-312,968,134,095.30

Finding the Fourth Proportional to 958,359,124,514.34, 1,437,627,058,743.80 and 312,968,134,095.30

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Solution

The fourth proportional to 958,359,124,514.34, 1,437,627,058,743.80 and 312,968,134,095.30 is: 469,481,060,482.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,359,124,514.34 : 1,437,627,058,743.80 = 312,968,134,095.30 : x
  2. Step 2: Convert to fraction form
    958,359,124,514.34/1,437,627,058,743.80 = 312,968,134,095.30/x
  3. Step 3: Cross multiply
    958,359,124,514.34x = 1,437,627,058,743.80 × 312,968,134,095.30
  4. Step 4: Simplify right side
    958,359,124,514.34x = 449,931,458,099,961,296,584,704
  5. Step 5: Solve for x
    x = 449,931,458,099,961,296,584,704/958,359,124,514.34
  6. Step 6: Final answer
    x = 469,481,060,482.38

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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.