Home / 10,452,024,018.40-15,678,036,027.60-3,558,879,954.40

Finding the Fourth Proportional to 10,452,024,018.40, 15,678,036,027.60 and 3,558,879,954.40

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Solution

The fourth proportional to 10,452,024,018.40, 15,678,036,027.60 and 3,558,879,954.40 is: 5,338,319,931.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,452,024,018.40 : 15,678,036,027.60 = 3,558,879,954.40 : x
  2. Step 2: Convert to fraction form
    10,452,024,018.40/15,678,036,027.60 = 3,558,879,954.40/x
  3. Step 3: Cross multiply
    10,452,024,018.40x = 15,678,036,027.60 × 3,558,879,954.40
  4. Step 4: Simplify right side
    10,452,024,018.40x = 55,796,248,142,986,649,600
  5. Step 5: Solve for x
    x = 55,796,248,142,986,649,600/10,452,024,018.40
  6. Step 6: Final answer
    x = 5,338,319,931.60

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Double scale
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Similar ratio
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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.