Home / 3,105,299,719.04-4,656,315,148.25-2,123,007,176.07

Finding the Fourth Proportional to 3,105,299,719.04, 4,656,315,148.25 and 2,123,007,176.07

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Solution

The fourth proportional to 3,105,299,719.04, 4,656,315,148.25 and 2,123,007,176.07 is: 3,183,393,349.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,299,719.04 : 4,656,315,148.25 = 2,123,007,176.07 : x
  2. Step 2: Convert to fraction form
    3,105,299,719.04/4,656,315,148.25 = 2,123,007,176.07/x
  3. Step 3: Cross multiply
    3,105,299,719.04x = 4,656,315,148.25 × 2,123,007,176.07
  4. Step 4: Simplify right side
    3,105,299,719.04x = 9,885,390,473,767,579,648
  5. Step 5: Solve for x
    x = 9,885,390,473,767,579,648/3,105,299,719.04
  6. Step 6: Final answer
    x = 3,183,393,349.50

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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.