Home / 1,701,227,459.16-2,552,215,977.90-520,816,866.48

Finding the Fourth Proportional to 1,701,227,459.16, 2,552,215,977.90 and 520,816,866.48

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Solution

The fourth proportional to 1,701,227,459.16, 2,552,215,977.90 and 520,816,866.48 is: 781,340,038.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,227,459.16 : 2,552,215,977.90 = 520,816,866.48 : x
  2. Step 2: Convert to fraction form
    1,701,227,459.16/2,552,215,977.90 = 520,816,866.48/x
  3. Step 3: Cross multiply
    1,701,227,459.16x = 2,552,215,977.90 × 520,816,866.48
  4. Step 4: Simplify right side
    1,701,227,459.16x = 1,329,237,128,190,066,944
  5. Step 5: Solve for x
    x = 1,329,237,128,190,066,944/1,701,227,459.16
  6. Step 6: Final answer
    x = 781,340,038.35

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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.