Home / 650,137,397,937.20-975,331,684,139.35-247,189,538,113.38

Finding the Fourth Proportional to 650,137,397,937.20, 975,331,684,139.35 and 247,189,538,113.38

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Solution

The fourth proportional to 650,137,397,937.20, 975,331,684,139.35 and 247,189,538,113.38 is: 370,832,056,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,137,397,937.20 : 975,331,684,139.35 = 247,189,538,113.38 : x
  2. Step 2: Convert to fraction form
    650,137,397,937.20/975,331,684,139.35 = 247,189,538,113.38/x
  3. Step 3: Cross multiply
    650,137,397,937.20x = 975,331,684,139.35 × 247,189,538,113.38
  4. Step 4: Simplify right side
    650,137,397,937.20x = 241,091,788,509,750,975,528,960
  5. Step 5: Solve for x
    x = 241,091,788,509,750,975,528,960/650,137,397,937.20
  6. Step 6: Final answer
    x = 370,832,056,846.30

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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.