Home / 14,970,070,166.34-20,658,860,088.23-8,287,178,333.70

Finding the Fourth Proportional to 14,970,070,166.34, 20,658,860,088.23 and 8,287,178,333.70

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Solution

The fourth proportional to 14,970,070,166.34, 20,658,860,088.23 and 8,287,178,333.70 is: 11,436,396,477.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,970,070,166.34 : 20,658,860,088.23 = 8,287,178,333.70 : x
  2. Step 2: Convert to fraction form
    14,970,070,166.34/20,658,860,088.23 = 8,287,178,333.70/x
  3. Step 3: Cross multiply
    14,970,070,166.34x = 20,658,860,088.23 × 8,287,178,333.70
  4. Step 4: Simplify right side
    14,970,070,166.34x = 171,203,657,722,119,323,648
  5. Step 5: Solve for x
    x = 171,203,657,722,119,323,648/14,970,070,166.34
  6. Step 6: Final answer
    x = 11,436,396,477.76

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.