Home / 3,450,870,038.85-5,176,305,058.28-2,899,872,010.05

Finding the Fourth Proportional to 3,450,870,038.85, 5,176,305,058.28 and 2,899,872,010.05

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Solution

The fourth proportional to 3,450,870,038.85, 5,176,305,058.28 and 2,899,872,010.05 is: 4,349,808,015.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,870,038.85 : 5,176,305,058.28 = 2,899,872,010.05 : x
  2. Step 2: Convert to fraction form
    3,450,870,038.85/5,176,305,058.28 = 2,899,872,010.05/x
  3. Step 3: Cross multiply
    3,450,870,038.85x = 5,176,305,058.28 × 2,899,872,010.05
  4. Step 4: Simplify right side
    3,450,870,038.85x = 15,010,622,153,971,906,560
  5. Step 5: Solve for x
    x = 15,010,622,153,971,906,560/3,450,870,038.85
  6. Step 6: Final answer
    x = 4,349,808,015.08

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Double scale
Find fourth proportional to 3,450,870,039.85, 5,176,305,059.78 and 2,899,872,011.05
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.