Home / 22,455,105,250.26-30,988,290,133.38-12,430,767,501.30

Finding the Fourth Proportional to 22,455,105,250.26, 30,988,290,133.38 and 12,430,767,501.30

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Solution

The fourth proportional to 22,455,105,250.26, 30,988,290,133.38 and 12,430,767,501.30 is: 17,154,594,717.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,455,105,250.26 : 30,988,290,133.38 = 12,430,767,501.30 : x
  2. Step 2: Convert to fraction form
    22,455,105,250.26/30,988,290,133.38 = 12,430,767,501.30/x
  3. Step 3: Cross multiply
    22,455,105,250.26x = 30,988,290,133.38 × 12,430,767,501.30
  4. Step 4: Simplify right side
    22,455,105,250.26x = 385,208,229,910,875,537,408
  5. Step 5: Solve for x
    x = 385,208,229,910,875,537,408/22,455,105,250.26
  6. Step 6: Final answer
    x = 17,154,594,717.67

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Double scale
Find fourth proportional to 22,455,105,251.26, 30,988,290,134.76 and 12,430,767,502.30
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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.