Home / 908,828,047.92-1,254,238,910.94-501,456,765

Finding the Fourth Proportional to 908,828,047.92, 1,254,238,910.94 and 501,456,765

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Solution

The fourth proportional to 908,828,047.92, 1,254,238,910.94 and 501,456,765 is: 692,041,347.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,828,047.92 : 1,254,238,910.94 = 501,456,765 : x
  2. Step 2: Convert to fraction form
    908,828,047.92/1,254,238,910.94 = 501,456,765/x
  3. Step 3: Cross multiply
    908,828,047.92x = 1,254,238,910.94 × 501,456,765
  4. Step 4: Simplify right side
    908,828,047.92x = 628,946,586,817,095,552
  5. Step 5: Solve for x
    x = 628,946,586,817,095,552/908,828,047.92
  6. Step 6: Final answer
    x = 692,041,347.38

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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.