Home / 9,680,019,265.60-14,520,028,898.40-4,782,259,009.60

Finding the Fourth Proportional to 9,680,019,265.60, 14,520,028,898.40 and 4,782,259,009.60

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Solution

The fourth proportional to 9,680,019,265.60, 14,520,028,898.40 and 4,782,259,009.60 is: 7,173,388,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680,019,265.60 : 14,520,028,898.40 = 4,782,259,009.60 : x
  2. Step 2: Convert to fraction form
    9,680,019,265.60/14,520,028,898.40 = 4,782,259,009.60/x
  3. Step 3: Cross multiply
    9,680,019,265.60x = 14,520,028,898.40 × 4,782,259,009.60
  4. Step 4: Simplify right side
    9,680,019,265.60x = 69,438,539,019,025,768,448
  5. Step 5: Solve for x
    x = 69,438,539,019,025,768,448/9,680,019,265.60
  6. Step 6: Final answer
    x = 7,173,388,514.40

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Double scale
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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.