Home / 776,440,041.81-1,165,238,497.14-569,712,650.59

Finding the Fourth Proportional to 776,440,041.81, 1,165,238,497.14 and 569,712,650.59

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Solution

The fourth proportional to 776,440,041.81, 1,165,238,497.14 and 569,712,650.59 is: 854,993,401.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,440,041.81 : 1,165,238,497.14 = 569,712,650.59 : x
  2. Step 2: Convert to fraction form
    776,440,041.81/1,165,238,497.14 = 569,712,650.59/x
  3. Step 3: Cross multiply
    776,440,041.81x = 1,165,238,497.14 × 569,712,650.59
  4. Step 4: Simplify right side
    776,440,041.81x = 663,851,112,775,137,664
  5. Step 5: Solve for x
    x = 663,851,112,775,137,664/776,440,041.81
  6. Step 6: Final answer
    x = 854,993,401.97

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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.