Home / 1,545,871,764.15-2,317,749,053.96-787,227,713.06

Finding the Fourth Proportional to 1,545,871,764.15, 2,317,749,053.96 and 787,227,713.06

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Solution

The fourth proportional to 1,545,871,764.15, 2,317,749,053.96 and 787,227,713.06 is: 1,180,302,486.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,871,764.15 : 2,317,749,053.96 = 787,227,713.06 : x
  2. Step 2: Convert to fraction form
    1,545,871,764.15/2,317,749,053.96 = 787,227,713.06/x
  3. Step 3: Cross multiply
    1,545,871,764.15x = 2,317,749,053.96 × 787,227,713.06
  4. Step 4: Simplify right side
    1,545,871,764.15x = 1,824,596,287,181,880,064
  5. Step 5: Solve for x
    x = 1,824,596,287,181,880,064/1,545,871,764.15
  6. Step 6: Final answer
    x = 1,180,302,486.59

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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.