Home / 19,675,927,494.15-29,490,178,838.63-9,037,471,471.71

Finding the Fourth Proportional to 19,675,927,494.15, 29,490,178,838.63 and 9,037,471,471.71

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Solution

The fourth proportional to 19,675,927,494.15, 29,490,178,838.63 and 9,037,471,471.71 is: 13,545,315,717.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675,927,494.15 : 29,490,178,838.63 = 9,037,471,471.71 : x
  2. Step 2: Convert to fraction form
    19,675,927,494.15/29,490,178,838.63 = 9,037,471,471.71/x
  3. Step 3: Cross multiply
    19,675,927,494.15x = 29,490,178,838.63 × 9,037,471,471.71
  4. Step 4: Simplify right side
    19,675,927,494.15x = 266,516,649,949,744,562,176
  5. Step 5: Solve for x
    x = 266,516,649,949,744,562,176/19,675,927,494.15
  6. Step 6: Final answer
    x = 13,545,315,717.85

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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.