Home / 589,460,096,632.68-813,454,934,636.72-318,798,457,472.52

Finding the Fourth Proportional to 589,460,096,632.68, 813,454,934,636.72 and 318,798,457,472.52

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Solution

The fourth proportional to 589,460,096,632.68, 813,454,934,636.72 and 318,798,457,472.52 is: 439,941,872,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,460,096,632.68 : 813,454,934,636.72 = 318,798,457,472.52 : x
  2. Step 2: Convert to fraction form
    589,460,096,632.68/813,454,934,636.72 = 318,798,457,472.52/x
  3. Step 3: Cross multiply
    589,460,096,632.68x = 813,454,934,636.72 × 318,798,457,472.52
  4. Step 4: Simplify right side
    589,460,096,632.68x = 259,328,178,385,595,922,382,848
  5. Step 5: Solve for x
    x = 259,328,178,385,595,922,382,848/589,460,096,632.68
  6. Step 6: Final answer
    x = 439,941,872,006.30

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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.