Home / 572,942,446,471.18-790,663,034,228.60-312,525,830,753.14

Finding the Fourth Proportional to 572,942,446,471.18, 790,663,034,228.60 and 312,525,830,753.14

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Solution

The fourth proportional to 572,942,446,471.18, 790,663,034,228.60 and 312,525,830,753.14 is: 431,286,987,270.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,942,446,471.18 : 790,663,034,228.60 = 312,525,830,753.14 : x
  2. Step 2: Convert to fraction form
    572,942,446,471.18/790,663,034,228.60 = 312,525,830,753.14/x
  3. Step 3: Cross multiply
    572,942,446,471.18x = 790,663,034,228.60 × 312,525,830,753.14
  4. Step 4: Simplify right side
    572,942,446,471.18x = 247,102,621,618,091,600,117,760
  5. Step 5: Solve for x
    x = 247,102,621,618,091,600,117,760/572,942,446,471.18
  6. Step 6: Final answer
    x = 431,286,987,270.76

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.