Home / 131,924,184,285.60-197,886,276,428.40-69,015,174,775.20

Finding the Fourth Proportional to 131,924,184,285.60, 197,886,276,428.40 and 69,015,174,775.20

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Solution

The fourth proportional to 131,924,184,285.60, 197,886,276,428.40 and 69,015,174,775.20 is: 103,522,762,162.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,924,184,285.60 : 197,886,276,428.40 = 69,015,174,775.20 : x
  2. Step 2: Convert to fraction form
    131,924,184,285.60/197,886,276,428.40 = 69,015,174,775.20/x
  3. Step 3: Cross multiply
    131,924,184,285.60x = 197,886,276,428.40 × 69,015,174,775.20
  4. Step 4: Simplify right side
    131,924,184,285.60x = 13,657,155,953,319,565,328,384
  5. Step 5: Solve for x
    x = 13,657,155,953,319,565,328,384/131,924,184,285.60
  6. Step 6: Final answer
    x = 103,522,762,162.80

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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.