Home / 1,254,856,102.24-1,731,580,106.16-726,114,618.40

Finding the Fourth Proportional to 1,254,856,102.24, 1,731,580,106.16 and 726,114,618.40

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Solution

The fourth proportional to 1,254,856,102.24, 1,731,580,106.16 and 726,114,618.40 is: 1,001,967,975.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,856,102.24 : 1,731,580,106.16 = 726,114,618.40 : x
  2. Step 2: Convert to fraction form
    1,254,856,102.24/1,731,580,106.16 = 726,114,618.40/x
  3. Step 3: Cross multiply
    1,254,856,102.24x = 1,731,580,106.16 × 726,114,618.40
  4. Step 4: Simplify right side
    1,254,856,102.24x = 1,257,325,628,013,399,808
  5. Step 5: Solve for x
    x = 1,257,325,628,013,399,808/1,254,856,102.24
  6. Step 6: Final answer
    x = 1,001,967,975.27

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Why These Related Problems?

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