Home / 140,353,787,712.90-210,530,681,569.35-140,353,787,712.90

Finding the Fourth Proportional to 140,353,787,712.90, 210,530,681,569.35 and 140,353,787,712.90

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Solution

The fourth proportional to 140,353,787,712.90, 210,530,681,569.35 and 140,353,787,712.90 is: 210,530,681,569.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,353,787,712.90 : 210,530,681,569.35 = 140,353,787,712.90 : x
  2. Step 2: Convert to fraction form
    140,353,787,712.90/210,530,681,569.35 = 140,353,787,712.90/x
  3. Step 3: Cross multiply
    140,353,787,712.90x = 210,530,681,569.35 × 140,353,787,712.90
  4. Step 4: Simplify right side
    140,353,787,712.90x = 29,548,778,588,036,698,996,736
  5. Step 5: Solve for x
    x = 29,548,778,588,036,698,996,736/140,353,787,712.90
  6. Step 6: Final answer
    x = 210,530,681,569.35

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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.