Home / 2,021,525,143.80-3,032,287,715.70-567,502,567.80

Finding the Fourth Proportional to 2,021,525,143.80, 3,032,287,715.70 and 567,502,567.80

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Solution

The fourth proportional to 2,021,525,143.80, 3,032,287,715.70 and 567,502,567.80 is: 851,253,851.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,525,143.80 : 3,032,287,715.70 = 567,502,567.80 : x
  2. Step 2: Convert to fraction form
    2,021,525,143.80/3,032,287,715.70 = 567,502,567.80/x
  3. Step 3: Cross multiply
    2,021,525,143.80x = 3,032,287,715.70 × 567,502,567.80
  4. Step 4: Simplify right side
    2,021,525,143.80x = 1,720,831,064,968,146,176
  5. Step 5: Solve for x
    x = 1,720,831,064,968,146,176/2,021,525,143.80
  6. Step 6: Final answer
    x = 851,253,851.70

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Half scale
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Double scale
Find fourth proportional to 2,021,525,144.80, 3,032,287,717.20 and 567,502,568.80
Similar ratio
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1.5x scale

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.