Home / 2,414,448,087.10-3,621,672,130.65-778,838,026.30

Finding the Fourth Proportional to 2,414,448,087.10, 3,621,672,130.65 and 778,838,026.30

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Solution

The fourth proportional to 2,414,448,087.10, 3,621,672,130.65 and 778,838,026.30 is: 1,168,257,039.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,448,087.10 : 3,621,672,130.65 = 778,838,026.30 : x
  2. Step 2: Convert to fraction form
    2,414,448,087.10/3,621,672,130.65 = 778,838,026.30/x
  3. Step 3: Cross multiply
    2,414,448,087.10x = 3,621,672,130.65 × 778,838,026.30
  4. Step 4: Simplify right side
    2,414,448,087.10x = 2,820,695,974,141,161,472
  5. Step 5: Solve for x
    x = 2,820,695,974,141,161,472/2,414,448,087.10
  6. Step 6: Final answer
    x = 1,168,257,039.45

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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.