Home / 506,827,492,158.85-699,481,899,823.85-301,062,544,462.12

Finding the Fourth Proportional to 506,827,492,158.85, 699,481,899,823.85 and 301,062,544,462.12

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Solution

The fourth proportional to 506,827,492,158.85, 699,481,899,823.85 and 301,062,544,462.12 is: 415,501,928,810.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,827,492,158.85 : 699,481,899,823.85 = 301,062,544,462.12 : x
  2. Step 2: Convert to fraction form
    506,827,492,158.85/699,481,899,823.85 = 301,062,544,462.12/x
  3. Step 3: Cross multiply
    506,827,492,158.85x = 699,481,899,823.85 × 301,062,544,462.12
  4. Step 4: Simplify right side
    506,827,492,158.85x = 210,587,800,566,166,013,870,080
  5. Step 5: Solve for x
    x = 210,587,800,566,166,013,870,080/506,827,492,158.85
  6. Step 6: Final answer
    x = 415,501,928,810.45

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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.