Home / 506,827,492,158.35-699,481,899,823.15-301,062,544,461.62

Finding the Fourth Proportional to 506,827,492,158.35, 699,481,899,823.15 and 301,062,544,461.62

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Solution

The fourth proportional to 506,827,492,158.35, 699,481,899,823.15 and 301,062,544,461.62 is: 415,501,928,809.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,827,492,158.35 : 699,481,899,823.15 = 301,062,544,461.62 : x
  2. Step 2: Convert to fraction form
    506,827,492,158.35/699,481,899,823.15 = 301,062,544,461.62/x
  3. Step 3: Cross multiply
    506,827,492,158.35x = 699,481,899,823.15 × 301,062,544,461.62
  4. Step 4: Simplify right side
    506,827,492,158.35x = 210,587,800,565,605,520,637,952
  5. Step 5: Solve for x
    x = 210,587,800,565,605,520,637,952/506,827,492,158.35
  6. Step 6: Final answer
    x = 415,501,928,809.76

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Double scale
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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.