Home / 2,529,236,063.74-3,490,710,859.10-1,457,334,099.36

Finding the Fourth Proportional to 2,529,236,063.74, 3,490,710,859.10 and 1,457,334,099.36

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Solution

The fourth proportional to 2,529,236,063.74, 3,490,710,859.10 and 1,457,334,099.36 is: 2,011,331,420.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,236,063.74 : 3,490,710,859.10 = 1,457,334,099.36 : x
  2. Step 2: Convert to fraction form
    2,529,236,063.74/3,490,710,859.10 = 1,457,334,099.36/x
  3. Step 3: Cross multiply
    2,529,236,063.74x = 3,490,710,859.10 × 1,457,334,099.36
  4. Step 4: Simplify right side
    2,529,236,063.74x = 5,087,131,965,972,669,440
  5. Step 5: Solve for x
    x = 5,087,131,965,972,669,440/2,529,236,063.74
  6. Step 6: Final answer
    x = 2,011,331,420.94

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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.