Home / 1,138,425,233,013.60-1,707,577,707,525.80-373,412,613,410.40

Finding the Fourth Proportional to 1,138,425,233,013.60, 1,707,577,707,525.80 and 373,412,613,410.40

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Solution

The fourth proportional to 1,138,425,233,013.60, 1,707,577,707,525.80 and 373,412,613,410.40 is: 560,099,193,058.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,425,233,013.60 : 1,707,577,707,525.80 = 373,412,613,410.40 : x
  2. Step 2: Convert to fraction form
    1,138,425,233,013.60/1,707,577,707,525.80 = 373,412,613,410.40/x
  3. Step 3: Cross multiply
    1,138,425,233,013.60x = 1,707,577,707,525.80 × 373,412,613,410.40
  4. Step 4: Simplify right side
    1,138,425,233,013.60x = 637,631,054,368,548,635,803,648
  5. Step 5: Solve for x
    x = 637,631,054,368,548,635,803,648/1,138,425,233,013.60
  6. Step 6: Final answer
    x = 560,099,193,058.67

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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.