Home / 971,064,322.24-1,340,172,614.72-594,970,501.60

Finding the Fourth Proportional to 971,064,322.24, 1,340,172,614.72 and 594,970,501.60

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Solution

The fourth proportional to 971,064,322.24, 1,340,172,614.72 and 594,970,501.60 is: 821,122,921.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,064,322.24 : 1,340,172,614.72 = 594,970,501.60 : x
  2. Step 2: Convert to fraction form
    971,064,322.24/1,340,172,614.72 = 594,970,501.60/x
  3. Step 3: Cross multiply
    971,064,322.24x = 1,340,172,614.72 × 594,970,501.60
  4. Step 4: Simplify right side
    971,064,322.24x = 797,363,172,810,541,952
  5. Step 5: Solve for x
    x = 797,363,172,810,541,952/971,064,322.24
  6. Step 6: Final answer
    x = 821,122,921.06

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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.