Home / 853,634,633.04-1,177,655,073.30-571,467,983.58

Finding the Fourth Proportional to 853,634,633.04, 1,177,655,073.30 and 571,467,983.58

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Solution

The fourth proportional to 853,634,633.04, 1,177,655,073.30 and 571,467,983.58 is: 788,384,332.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,634,633.04 : 1,177,655,073.30 = 571,467,983.58 : x
  2. Step 2: Convert to fraction form
    853,634,633.04/1,177,655,073.30 = 571,467,983.58/x
  3. Step 3: Cross multiply
    853,634,633.04x = 1,177,655,073.30 × 571,467,983.58
  4. Step 4: Simplify right side
    853,634,633.04x = 672,992,170,091,508,096
  5. Step 5: Solve for x
    x = 672,992,170,091,508,096/853,634,633.04
  6. Step 6: Final answer
    x = 788,384,332.18

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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.