Home / 1,185,417,510.11-1,777,437,023.91-448,544,337.90

Finding the Fourth Proportional to 1,185,417,510.11, 1,777,437,023.91 and 448,544,337.90

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Solution

The fourth proportional to 1,185,417,510.11, 1,777,437,023.91 and 448,544,337.90 is: 672,555,708.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,417,510.11 : 1,777,437,023.91 = 448,544,337.90 : x
  2. Step 2: Convert to fraction form
    1,185,417,510.11/1,777,437,023.91 = 448,544,337.90/x
  3. Step 3: Cross multiply
    1,185,417,510.11x = 1,777,437,023.91 × 448,544,337.90
  4. Step 4: Simplify right side
    1,185,417,510.11x = 797,259,313,048,657,408
  5. Step 5: Solve for x
    x = 797,259,313,048,657,408/1,185,417,510.11
  6. Step 6: Final answer
    x = 672,555,708.22

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1.5x scale

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.