Home / 697,439,860.92-962,467,060.69-384,174,074.90

Finding the Fourth Proportional to 697,439,860.92, 962,467,060.69 and 384,174,074.90

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Solution

The fourth proportional to 697,439,860.92, 962,467,060.69 and 384,174,074.90 is: 530,160,252.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,439,860.92 : 962,467,060.69 = 384,174,074.90 : x
  2. Step 2: Convert to fraction form
    697,439,860.92/962,467,060.69 = 384,174,074.90/x
  3. Step 3: Cross multiply
    697,439,860.92x = 962,467,060.69 × 384,174,074.90
  4. Step 4: Simplify right side
    697,439,860.92x = 369,754,892,655,569,664
  5. Step 5: Solve for x
    x = 369,754,892,655,569,664/697,439,860.92
  6. Step 6: Final answer
    x = 530,160,252.34

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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.