Home / 1,450,878,848.78-2,002,213,349.80-824,348,099.66

Finding the Fourth Proportional to 1,450,878,848.78, 2,002,213,349.80 and 824,348,099.66

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Solution

The fourth proportional to 1,450,878,848.78, 2,002,213,349.80 and 824,348,099.66 is: 1,137,600,683.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,878,848.78 : 2,002,213,349.80 = 824,348,099.66 : x
  2. Step 2: Convert to fraction form
    1,450,878,848.78/2,002,213,349.80 = 824,348,099.66/x
  3. Step 3: Cross multiply
    1,450,878,848.78x = 2,002,213,349.80 × 824,348,099.66
  4. Step 4: Simplify right side
    1,450,878,848.78x = 1,650,520,770,009,440,768
  5. Step 5: Solve for x
    x = 1,650,520,770,009,440,768/1,450,878,848.78
  6. Step 6: Final answer
    x = 1,137,600,683.48

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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.