Home / 5,598,011,640.78-7,725,210,154.14-3,057,695,228.08

Finding the Fourth Proportional to 5,598,011,640.78, 7,725,210,154.14 and 3,057,695,228.08

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Solution

The fourth proportional to 5,598,011,640.78, 7,725,210,154.14 and 3,057,695,228.08 is: 4,219,594,338.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598,011,640.78 : 7,725,210,154.14 = 3,057,695,228.08 : x
  2. Step 2: Convert to fraction form
    5,598,011,640.78/7,725,210,154.14 = 3,057,695,228.08/x
  3. Step 3: Cross multiply
    5,598,011,640.78x = 7,725,210,154.14 × 3,057,695,228.08
  4. Step 4: Simplify right side
    5,598,011,640.78x = 23,621,338,224,229,040,128
  5. Step 5: Solve for x
    x = 23,621,338,224,229,040,128/5,598,011,640.78
  6. Step 6: Final answer
    x = 4,219,594,338.13

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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.