Home / 984,121,865.60-1,476,182,798.40-793,018,889.60

Finding the Fourth Proportional to 984,121,865.60, 1,476,182,798.40 and 793,018,889.60

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Solution

The fourth proportional to 984,121,865.60, 1,476,182,798.40 and 793,018,889.60 is: 1,189,528,334.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,121,865.60 : 1,476,182,798.40 = 793,018,889.60 : x
  2. Step 2: Convert to fraction form
    984,121,865.60/1,476,182,798.40 = 793,018,889.60/x
  3. Step 3: Cross multiply
    984,121,865.60x = 1,476,182,798.40 × 793,018,889.60
  4. Step 4: Simplify right side
    984,121,865.60x = 1,170,640,843,633,788,672
  5. Step 5: Solve for x
    x = 1,170,640,843,633,788,672/984,121,865.60
  6. Step 6: Final answer
    x = 1,189,528,334.40

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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.