Home / 10,921,372,205.70-16,382,058,308.55-10,812,533,088.90

Finding the Fourth Proportional to 10,921,372,205.70, 16,382,058,308.55 and 10,812,533,088.90

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Solution

The fourth proportional to 10,921,372,205.70, 16,382,058,308.55 and 10,812,533,088.90 is: 16,218,799,633.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,921,372,205.70 : 16,382,058,308.55 = 10,812,533,088.90 : x
  2. Step 2: Convert to fraction form
    10,921,372,205.70/16,382,058,308.55 = 10,812,533,088.90/x
  3. Step 3: Cross multiply
    10,921,372,205.70x = 16,382,058,308.55 × 10,812,533,088.90
  4. Step 4: Simplify right side
    10,921,372,205.70x = 177,131,547,525,486,018,560
  5. Step 5: Solve for x
    x = 177,131,547,525,486,018,560/10,921,372,205.70
  6. Step 6: Final answer
    x = 16,218,799,633.35

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Double scale
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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.