Home / 8,083,549,758.60-11,151,120,265.02-5,115,047,878.44

Finding the Fourth Proportional to 8,083,549,758.60, 11,151,120,265.02 and 5,115,047,878.44

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Solution

The fourth proportional to 8,083,549,758.60, 11,151,120,265.02 and 5,115,047,878.44 is: 7,056,122,094.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,549,758.60 : 11,151,120,265.02 = 5,115,047,878.44 : x
  2. Step 2: Convert to fraction form
    8,083,549,758.60/11,151,120,265.02 = 5,115,047,878.44/x
  3. Step 3: Cross multiply
    8,083,549,758.60x = 11,151,120,265.02 × 5,115,047,878.44
  4. Step 4: Simplify right side
    8,083,549,758.60x = 57,038,514,053,819,842,560
  5. Step 5: Solve for x
    x = 57,038,514,053,819,842,560/8,083,549,758.60
  6. Step 6: Final answer
    x = 7,056,122,094.52

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1.5x scale

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.