Home / 10,452,024,021.40-15,678,036,032.10-3,558,879,957.40

Finding the Fourth Proportional to 10,452,024,021.40, 15,678,036,032.10 and 3,558,879,957.40

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Solution

The fourth proportional to 10,452,024,021.40, 15,678,036,032.10 and 3,558,879,957.40 is: 5,338,319,936.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,452,024,021.40 : 15,678,036,032.10 = 3,558,879,957.40 : x
  2. Step 2: Convert to fraction form
    10,452,024,021.40/15,678,036,032.10 = 3,558,879,957.40/x
  3. Step 3: Cross multiply
    10,452,024,021.40x = 15,678,036,032.10 × 3,558,879,957.40
  4. Step 4: Simplify right side
    10,452,024,021.40x = 55,796,248,206,035,714,048
  5. Step 5: Solve for x
    x = 55,796,248,206,035,714,048/10,452,024,021.40
  6. Step 6: Final answer
    x = 5,338,319,936.10

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Double scale
Find fourth proportional to 10,452,024,022.40, 15,678,036,033.60 and 3,558,879,958.40
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.