Home / 1,442,628,256.40-2,164,032,149.88-522,512,566.48

Finding the Fourth Proportional to 1,442,628,256.40, 2,164,032,149.88 and 522,512,566.48

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Solution

The fourth proportional to 1,442,628,256.40, 2,164,032,149.88 and 522,512,566.48 is: 783,801,362.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,628,256.40 : 2,164,032,149.88 = 522,512,566.48 : x
  2. Step 2: Convert to fraction form
    1,442,628,256.40/2,164,032,149.88 = 522,512,566.48/x
  3. Step 3: Cross multiply
    1,442,628,256.40x = 2,164,032,149.88 × 522,512,566.48
  4. Step 4: Simplify right side
    1,442,628,256.40x = 1,130,733,992,579,030,912
  5. Step 5: Solve for x
    x = 1,130,733,992,579,030,912/1,442,628,256.40
  6. Step 6: Final answer
    x = 783,801,362.24

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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.