Home / 506,827,492,156.85-699,481,899,821.10-301,062,544,460.12

Finding the Fourth Proportional to 506,827,492,156.85, 699,481,899,821.10 and 301,062,544,460.12

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Solution

The fourth proportional to 506,827,492,156.85, 699,481,899,821.10 and 301,062,544,460.12 is: 415,501,928,807.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,827,492,156.85 : 699,481,899,821.10 = 301,062,544,460.12 : x
  2. Step 2: Convert to fraction form
    506,827,492,156.85/699,481,899,821.10 = 301,062,544,460.12/x
  3. Step 3: Cross multiply
    506,827,492,156.85x = 699,481,899,821.10 × 301,062,544,460.12
  4. Step 4: Simplify right side
    506,827,492,156.85x = 210,587,800,563,939,106,881,536
  5. Step 5: Solve for x
    x = 210,587,800,563,939,106,881,536/506,827,492,156.85
  6. Step 6: Final answer
    x = 415,501,928,807.70

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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.