Home / 677,735,233.20-1,016,602,849.80-471,110,972.40

Finding the Fourth Proportional to 677,735,233.20, 1,016,602,849.80 and 471,110,972.40

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Solution

The fourth proportional to 677,735,233.20, 1,016,602,849.80 and 471,110,972.40 is: 706,666,458.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,735,233.20 : 1,016,602,849.80 = 471,110,972.40 : x
  2. Step 2: Convert to fraction form
    677,735,233.20/1,016,602,849.80 = 471,110,972.40/x
  3. Step 3: Cross multiply
    677,735,233.20x = 1,016,602,849.80 × 471,110,972.40
  4. Step 4: Simplify right side
    677,735,233.20x = 478,932,757,113,889,088
  5. Step 5: Solve for x
    x = 478,932,757,113,889,088/677,735,233.20
  6. Step 6: Final answer
    x = 706,666,458.60

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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.