Home / 934,713,690.84-1,289,824,539.48-516,921,982.92

Finding the Fourth Proportional to 934,713,690.84, 1,289,824,539.48 and 516,921,982.92

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Solution

The fourth proportional to 934,713,690.84, 1,289,824,539.48 and 516,921,982.92 is: 713,307,898.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,713,690.84 : 1,289,824,539.48 = 516,921,982.92 : x
  2. Step 2: Convert to fraction form
    934,713,690.84/1,289,824,539.48 = 516,921,982.92/x
  3. Step 3: Cross multiply
    934,713,690.84x = 1,289,824,539.48 × 516,921,982.92
  4. Step 4: Simplify right side
    934,713,690.84x = 666,738,658,566,877,440
  5. Step 5: Solve for x
    x = 666,738,658,566,877,440/934,713,690.84
  6. Step 6: Final answer
    x = 713,307,898.56

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.