Home / 1,464,177,712.20-2,196,638,316.36-677,798,297.16

Finding the Fourth Proportional to 1,464,177,712.20, 2,196,638,316.36 and 677,798,297.16

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Solution

The fourth proportional to 1,464,177,712.20, 2,196,638,316.36 and 677,798,297.16 is: 1,016,869,535.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,177,712.20 : 2,196,638,316.36 = 677,798,297.16 : x
  2. Step 2: Convert to fraction form
    1,464,177,712.20/2,196,638,316.36 = 677,798,297.16/x
  3. Step 3: Cross multiply
    1,464,177,712.20x = 2,196,638,316.36 × 677,798,297.16
  4. Step 4: Simplify right side
    1,464,177,712.20x = 1,488,877,710,305,217,280
  5. Step 5: Solve for x
    x = 1,488,877,710,305,217,280/1,464,177,712.20
  6. Step 6: Final answer
    x = 1,016,869,535.64

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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.