Home / 1,298,990,351.60-1,792,644,493.14-734,463,106.56

Finding the Fourth Proportional to 1,298,990,351.60, 1,792,644,493.14 and 734,463,106.56

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Solution

The fourth proportional to 1,298,990,351.60, 1,792,644,493.14 and 734,463,106.56 is: 1,013,580,464.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,990,351.60 : 1,792,644,493.14 = 734,463,106.56 : x
  2. Step 2: Convert to fraction form
    1,298,990,351.60/1,792,644,493.14 = 734,463,106.56/x
  3. Step 3: Cross multiply
    1,298,990,351.60x = 1,792,644,493.14 × 734,463,106.56
  4. Step 4: Simplify right side
    1,298,990,351.60x = 1,316,631,243,389,281,024
  5. Step 5: Solve for x
    x = 1,316,631,243,389,281,024/1,298,990,351.60
  6. Step 6: Final answer
    x = 1,013,580,464.06

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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.