Home / 2,147,562,950.75-3,221,808,089.07-653,711,309.87

Finding the Fourth Proportional to 2,147,562,950.75, 3,221,808,089.07 and 653,711,309.87

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Solution

The fourth proportional to 2,147,562,950.75, 3,221,808,089.07 and 653,711,309.87 is: 980,708,102.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,562,950.75 : 3,221,808,089.07 = 653,711,309.87 : x
  2. Step 2: Convert to fraction form
    2,147,562,950.75/3,221,808,089.07 = 653,711,309.87/x
  3. Step 3: Cross multiply
    2,147,562,950.75x = 3,221,808,089.07 × 653,711,309.87
  4. Step 4: Simplify right side
    2,147,562,950.75x = 2,106,132,386,066,249,728
  5. Step 5: Solve for x
    x = 2,106,132,386,066,249,728/2,147,562,950.75
  6. Step 6: Final answer
    x = 980,708,102.33

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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.