Home / 13,784,450,775.91-20,682,690,354.83-4,827,069,041.29

Finding the Fourth Proportional to 13,784,450,775.91, 20,682,690,354.83 and 4,827,069,041.29

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Solution

The fourth proportional to 13,784,450,775.91, 20,682,690,354.83 and 4,827,069,041.29 is: 7,242,709,624.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,784,450,775.91 : 20,682,690,354.83 = 4,827,069,041.29 : x
  2. Step 2: Convert to fraction form
    13,784,450,775.91/20,682,690,354.83 = 4,827,069,041.29/x
  3. Step 3: Cross multiply
    13,784,450,775.91x = 20,682,690,354.83 × 4,827,069,041.29
  4. Step 4: Simplify right side
    13,784,450,775.91x = 99,836,774,302,349,967,360
  5. Step 5: Solve for x
    x = 99,836,774,302,349,967,360/13,784,450,775.91
  6. Step 6: Final answer
    x = 7,242,709,624.45

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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.