Home / 190,102,262,428.80-285,153,393,643.20-57,587,236,502.40

Finding the Fourth Proportional to 190,102,262,428.80, 285,153,393,643.20 and 57,587,236,502.40

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Solution

The fourth proportional to 190,102,262,428.80, 285,153,393,643.20 and 57,587,236,502.40 is: 86,380,854,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,102,262,428.80 : 285,153,393,643.20 = 57,587,236,502.40 : x
  2. Step 2: Convert to fraction form
    190,102,262,428.80/285,153,393,643.20 = 57,587,236,502.40/x
  3. Step 3: Cross multiply
    190,102,262,428.80x = 285,153,393,643.20 × 57,587,236,502.40
  4. Step 4: Simplify right side
    190,102,262,428.80x = 16,421,195,919,192,924,094,464
  5. Step 5: Solve for x
    x = 16,421,195,919,192,924,094,464/190,102,262,428.80
  6. Step 6: Final answer
    x = 86,380,854,753.60

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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.