Home / 19,050,549,921.18-28,569,707,158.14-6,284,754,467.82

Finding the Fourth Proportional to 19,050,549,921.18, 28,569,707,158.14 and 6,284,754,467.82

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Solution

The fourth proportional to 19,050,549,921.18, 28,569,707,158.14 and 6,284,754,467.82 is: 9,425,113,471.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050,549,921.18 : 28,569,707,158.14 = 6,284,754,467.82 : x
  2. Step 2: Convert to fraction form
    19,050,549,921.18/28,569,707,158.14 = 6,284,754,467.82/x
  3. Step 3: Cross multiply
    19,050,549,921.18x = 28,569,707,158.14 × 6,284,754,467.82
  4. Step 4: Simplify right side
    19,050,549,921.18x = 179,553,594,706,429,378,560
  5. Step 5: Solve for x
    x = 179,553,594,706,429,378,560/19,050,549,921.18
  6. Step 6: Final answer
    x = 9,425,113,471.75

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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.