Home / 12,877,058,082.60-19,315,587,123.90-3,686,199,330.60

Finding the Fourth Proportional to 12,877,058,082.60, 19,315,587,123.90 and 3,686,199,330.60

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Solution

The fourth proportional to 12,877,058,082.60, 19,315,587,123.90 and 3,686,199,330.60 is: 5,529,298,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,877,058,082.60 : 19,315,587,123.90 = 3,686,199,330.60 : x
  2. Step 2: Convert to fraction form
    12,877,058,082.60/19,315,587,123.90 = 3,686,199,330.60/x
  3. Step 3: Cross multiply
    12,877,058,082.60x = 19,315,587,123.90 × 3,686,199,330.60
  4. Step 4: Simplify right side
    12,877,058,082.60x = 71,201,104,326,266,159,104
  5. Step 5: Solve for x
    x = 71,201,104,326,266,159,104/12,877,058,082.60
  6. Step 6: Final answer
    x = 5,529,298,995.90

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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.