Home / 972,732,545.64-1,458,880,009.92-447,597,923.76

Finding the Fourth Proportional to 972,732,545.64, 1,458,880,009.92 and 447,597,923.76

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Solution

The fourth proportional to 972,732,545.64, 1,458,880,009.92 and 447,597,923.76 is: 671,296,202.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,732,545.64 : 1,458,880,009.92 = 447,597,923.76 : x
  2. Step 2: Convert to fraction form
    972,732,545.64/1,458,880,009.92 = 447,597,923.76/x
  3. Step 3: Cross multiply
    972,732,545.64x = 1,458,880,009.92 × 447,597,923.76
  4. Step 4: Simplify right side
    972,732,545.64x = 652,991,663,455,160,192
  5. Step 5: Solve for x
    x = 652,991,663,455,160,192/972,732,545.64
  6. Step 6: Final answer
    x = 671,296,202.01

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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.