Home / 5,102,252,842.64-7,041,108,864.35-2,755,409,386.64

Finding the Fourth Proportional to 5,102,252,842.64, 7,041,108,864.35 and 2,755,409,386.64

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Solution

The fourth proportional to 5,102,252,842.64, 7,041,108,864.35 and 2,755,409,386.64 is: 3,802,464,921.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,252,842.64 : 7,041,108,864.35 = 2,755,409,386.64 : x
  2. Step 2: Convert to fraction form
    5,102,252,842.64/7,041,108,864.35 = 2,755,409,386.64/x
  3. Step 3: Cross multiply
    5,102,252,842.64x = 7,041,108,864.35 × 2,755,409,386.64
  4. Step 4: Simplify right side
    5,102,252,842.64x = 19,401,137,457,184,100,352
  5. Step 5: Solve for x
    x = 19,401,137,457,184,100,352/5,102,252,842.64
  6. Step 6: Final answer
    x = 3,802,464,921.97

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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.