Home / 1,514,706,890.79-2,273,457,010.86-768,246,554.22

Finding the Fourth Proportional to 1,514,706,890.79, 2,273,457,010.86 and 768,246,554.22

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Solution

The fourth proportional to 1,514,706,890.79, 2,273,457,010.86 and 768,246,554.22 is: 1,153,078,212.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,706,890.79 : 2,273,457,010.86 = 768,246,554.22 : x
  2. Step 2: Convert to fraction form
    1,514,706,890.79/2,273,457,010.86 = 768,246,554.22/x
  3. Step 3: Cross multiply
    1,514,706,890.79x = 2,273,457,010.86 × 768,246,554.22
  4. Step 4: Simplify right side
    1,514,706,890.79x = 1,746,575,514,760,496,384
  5. Step 5: Solve for x
    x = 1,746,575,514,760,496,384/1,514,706,890.79
  6. Step 6: Final answer
    x = 1,153,078,212.94

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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.