Home / 16,129,632,703.60-24,194,449,055.40-12,864,459,199.60

Finding the Fourth Proportional to 16,129,632,703.60, 24,194,449,055.40 and 12,864,459,199.60

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Solution

The fourth proportional to 16,129,632,703.60, 24,194,449,055.40 and 12,864,459,199.60 is: 19,296,688,799.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,632,703.60 : 24,194,449,055.40 = 12,864,459,199.60 : x
  2. Step 2: Convert to fraction form
    16,129,632,703.60/24,194,449,055.40 = 12,864,459,199.60/x
  3. Step 3: Cross multiply
    16,129,632,703.60x = 24,194,449,055.40 × 12,864,459,199.60
  4. Step 4: Simplify right side
    16,129,632,703.60x = 311,248,502,729,994,076,160
  5. Step 5: Solve for x
    x = 311,248,502,729,994,076,160/16,129,632,703.60
  6. Step 6: Final answer
    x = 19,296,688,799.40

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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.