Home / 958,359,124,499.10-1,437,627,058,720.90-312,968,134,080.03

Finding the Fourth Proportional to 958,359,124,499.10, 1,437,627,058,720.90 and 312,968,134,080.03

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Solution

The fourth proportional to 958,359,124,499.10, 1,437,627,058,720.90 and 312,968,134,080.03 is: 469,481,060,459.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,359,124,499.10 : 1,437,627,058,720.90 = 312,968,134,080.03 : x
  2. Step 2: Convert to fraction form
    958,359,124,499.10/1,437,627,058,720.90 = 312,968,134,080.03/x
  3. Step 3: Cross multiply
    958,359,124,499.10x = 1,437,627,058,720.90 × 312,968,134,080.03
  4. Step 4: Simplify right side
    958,359,124,499.10x = 449,931,458,070,841,820,971,008
  5. Step 5: Solve for x
    x = 449,931,458,070,841,820,971,008/958,359,124,499.10
  6. Step 6: Final answer
    x = 469,481,060,459.47

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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.