Home / 32,351,808,009.60-48,527,712,014.40-12,723,143,587.20

Finding the Fourth Proportional to 32,351,808,009.60, 48,527,712,014.40 and 12,723,143,587.20

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Solution

The fourth proportional to 32,351,808,009.60, 48,527,712,014.40 and 12,723,143,587.20 is: 19,084,715,380.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,351,808,009.60 : 48,527,712,014.40 = 12,723,143,587.20 : x
  2. Step 2: Convert to fraction form
    32,351,808,009.60/48,527,712,014.40 = 12,723,143,587.20/x
  3. Step 3: Cross multiply
    32,351,808,009.60x = 48,527,712,014.40 × 12,723,143,587.20
  4. Step 4: Simplify right side
    32,351,808,009.60x = 617,425,047,917,501,874,176
  5. Step 5: Solve for x
    x = 617,425,047,917,501,874,176/32,351,808,009.60
  6. Step 6: Final answer
    x = 19,084,715,380.80

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Double scale
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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.