Home / 953,313,034.10-1,315,682,207.88-556,935,107

Finding the Fourth Proportional to 953,313,034.10, 1,315,682,207.88 and 556,935,107

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Solution

The fourth proportional to 953,313,034.10, 1,315,682,207.88 and 556,935,107 is: 768,634,839.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,313,034.10 : 1,315,682,207.88 = 556,935,107 : x
  2. Step 2: Convert to fraction form
    953,313,034.10/1,315,682,207.88 = 556,935,107/x
  3. Step 3: Cross multiply
    953,313,034.10x = 1,315,682,207.88 × 556,935,107
  4. Step 4: Simplify right side
    953,313,034.10x = 732,749,611,223,644,160
  5. Step 5: Solve for x
    x = 732,749,611,223,644,160/953,313,034.10
  6. Step 6: Final answer
    x = 768,634,839.78

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1.5x scale

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.