Home / 2,354,859,816.51-3,249,775,866.21-1,297,655,890.05

Finding the Fourth Proportional to 2,354,859,816.51, 3,249,775,866.21 and 1,297,655,890.05

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Solution

The fourth proportional to 2,354,859,816.51, 3,249,775,866.21 and 1,297,655,890.05 is: 1,790,803,327.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,859,816.51 : 3,249,775,866.21 = 1,297,655,890.05 : x
  2. Step 2: Convert to fraction form
    2,354,859,816.51/3,249,775,866.21 = 1,297,655,890.05/x
  3. Step 3: Cross multiply
    2,354,859,816.51x = 3,249,775,866.21 × 1,297,655,890.05
  4. Step 4: Simplify right side
    2,354,859,816.51x = 4,217,090,794,129,746,944
  5. Step 5: Solve for x
    x = 4,217,090,794,129,746,944/2,354,859,816.51
  6. Step 6: Final answer
    x = 1,790,803,327.04

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1.5x scale

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.