Home / 6,321,128,854.02-8,722,748,733.21-3,463,267,150.77

Finding the Fourth Proportional to 6,321,128,854.02, 8,722,748,733.21 and 3,463,267,150.77

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Solution

The fourth proportional to 6,321,128,854.02, 8,722,748,733.21 and 3,463,267,150.77 is: 4,779,084,535.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,128,854.02 : 8,722,748,733.21 = 3,463,267,150.77 : x
  2. Step 2: Convert to fraction form
    6,321,128,854.02/8,722,748,733.21 = 3,463,267,150.77/x
  3. Step 3: Cross multiply
    6,321,128,854.02x = 8,722,748,733.21 × 3,463,267,150.77
  4. Step 4: Simplify right side
    6,321,128,854.02x = 30,209,209,152,146,821,120
  5. Step 5: Solve for x
    x = 30,209,209,152,146,821,120/6,321,128,854.02
  6. Step 6: Final answer
    x = 4,779,084,535.34

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Double scale
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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.