Home / 2,514,662,506.71-3,470,077,899.47-1,385,569,084.73

Finding the Fourth Proportional to 2,514,662,506.71, 3,470,077,899.47 and 1,385,569,084.73

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Solution

The fourth proportional to 2,514,662,506.71, 3,470,077,899.47 and 1,385,569,084.73 is: 1,911,999,183.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,662,506.71 : 3,470,077,899.47 = 1,385,569,084.73 : x
  2. Step 2: Convert to fraction form
    2,514,662,506.71/3,470,077,899.47 = 1,385,569,084.73/x
  3. Step 3: Cross multiply
    2,514,662,506.71x = 3,470,077,899.47 × 1,385,569,084.73
  4. Step 4: Simplify right side
    2,514,662,506.71x = 4,808,032,659,103,521,792
  5. Step 5: Solve for x
    x = 4,808,032,659,103,521,792/2,514,662,506.71
  6. Step 6: Final answer
    x = 1,911,999,183.30

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Double scale
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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.