Home / 2,514,662,506.21-3,470,077,898.78-1,385,569,084.23

Finding the Fourth Proportional to 2,514,662,506.21, 3,470,077,898.78 and 1,385,569,084.23

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Solution

The fourth proportional to 2,514,662,506.21, 3,470,077,898.78 and 1,385,569,084.23 is: 1,911,999,182.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,662,506.21 : 3,470,077,898.78 = 1,385,569,084.23 : x
  2. Step 2: Convert to fraction form
    2,514,662,506.21/3,470,077,898.78 = 1,385,569,084.23/x
  3. Step 3: Cross multiply
    2,514,662,506.21x = 3,470,077,898.78 × 1,385,569,084.23
  4. Step 4: Simplify right side
    2,514,662,506.21x = 4,808,032,656,412,439,552
  5. Step 5: Solve for x
    x = 4,808,032,656,412,439,552/2,514,662,506.21
  6. Step 6: Final answer
    x = 1,911,999,182.61

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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.