Home / 2,859,675,610.41-3,946,251,689.51-1,572,178,104.40

Finding the Fourth Proportional to 2,859,675,610.41, 3,946,251,689.51 and 1,572,178,104.40

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Solution

The fourth proportional to 2,859,675,610.41, 3,946,251,689.51 and 1,572,178,104.40 is: 2,169,550,447.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,675,610.41 : 3,946,251,689.51 = 1,572,178,104.40 : x
  2. Step 2: Convert to fraction form
    2,859,675,610.41/3,946,251,689.51 = 1,572,178,104.40/x
  3. Step 3: Cross multiply
    2,859,675,610.41x = 3,946,251,689.51 × 1,572,178,104.40
  4. Step 4: Simplify right side
    2,859,675,610.41x = 6,204,210,500,699,129,856
  5. Step 5: Solve for x
    x = 6,204,210,500,699,129,856/2,859,675,610.41
  6. Step 6: Final answer
    x = 2,169,550,447.65

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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.