Home / 5,237,926,867.38-7,227,260,038.53-3,009,828,588.42

Finding the Fourth Proportional to 5,237,926,867.38, 7,227,260,038.53 and 3,009,828,588.42

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Solution

The fourth proportional to 5,237,926,867.38, 7,227,260,038.53 and 3,009,828,588.42 is: 4,152,943,412.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237,926,867.38 : 7,227,260,038.53 = 3,009,828,588.42 : x
  2. Step 2: Convert to fraction form
    5,237,926,867.38/7,227,260,038.53 = 3,009,828,588.42/x
  3. Step 3: Cross multiply
    5,237,926,867.38x = 7,227,260,038.53 × 3,009,828,588.42
  4. Step 4: Simplify right side
    5,237,926,867.38x = 21,752,813,879,913,025,536
  5. Step 5: Solve for x
    x = 21,752,813,879,913,025,536/5,237,926,867.38
  6. Step 6: Final answer
    x = 4,152,943,412.67

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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.