Home / 674,009,063.40-1,009,501,940.70-674,009,063.40

Finding the Fourth Proportional to 674,009,063.40, 1,009,501,940.70 and 674,009,063.40

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Solution

The fourth proportional to 674,009,063.40, 1,009,501,940.70 and 674,009,063.40 is: 1,009,501,940.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,009,063.40 : 1,009,501,940.70 = 674,009,063.40 : x
  2. Step 2: Convert to fraction form
    674,009,063.40/1,009,501,940.70 = 674,009,063.40/x
  3. Step 3: Cross multiply
    674,009,063.40x = 1,009,501,940.70 × 674,009,063.40
  4. Step 4: Simplify right side
    674,009,063.40x = 680,413,457,551,689,344
  5. Step 5: Solve for x
    x = 680,413,457,551,689,344/674,009,063.40
  6. Step 6: Final answer
    x = 1,009,501,940.70

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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.