Home / 6,221,837,435.70-8,586,801,058.91-3,812,119,130.53

Finding the Fourth Proportional to 6,221,837,435.70, 8,586,801,058.91 and 3,812,119,130.53

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Solution

The fourth proportional to 6,221,837,435.70, 8,586,801,058.91 and 3,812,119,130.53 is: 5,261,132,089.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221,837,435.70 : 8,586,801,058.91 = 3,812,119,130.53 : x
  2. Step 2: Convert to fraction form
    6,221,837,435.70/8,586,801,058.91 = 3,812,119,130.53/x
  3. Step 3: Cross multiply
    6,221,837,435.70x = 8,586,801,058.91 × 3,812,119,130.53
  4. Step 4: Simplify right side
    6,221,837,435.70x = 32,733,908,586,726,072,320
  5. Step 5: Solve for x
    x = 32,733,908,586,726,072,320/6,221,837,435.70
  6. Step 6: Final answer
    x = 5,261,132,089.20

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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.