Home / 971,916,784.14-1,457,939,822.58-341,572,605.78

Finding the Fourth Proportional to 971,916,784.14, 1,457,939,822.58 and 341,572,605.78

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Solution

The fourth proportional to 971,916,784.14, 1,457,939,822.58 and 341,572,605.78 is: 512,381,628.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,916,784.14 : 1,457,939,822.58 = 341,572,605.78 : x
  2. Step 2: Convert to fraction form
    971,916,784.14/1,457,939,822.58 = 341,572,605.78/x
  3. Step 3: Cross multiply
    971,916,784.14x = 1,457,939,822.58 × 341,572,605.78
  4. Step 4: Simplify right side
    971,916,784.14x = 497,992,304,269,081,408
  5. Step 5: Solve for x
    x = 497,992,304,269,081,408/971,916,784.14
  6. Step 6: Final answer
    x = 512,381,628.13

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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.