Home / 10,783,574,994.80-16,175,362,492.20-2,613,922,770.80

Finding the Fourth Proportional to 10,783,574,994.80, 16,175,362,492.20 and 2,613,922,770.80

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Solution

The fourth proportional to 10,783,574,994.80, 16,175,362,492.20 and 2,613,922,770.80 is: 3,920,884,156.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,783,574,994.80 : 16,175,362,492.20 = 2,613,922,770.80 : x
  2. Step 2: Convert to fraction form
    10,783,574,994.80/16,175,362,492.20 = 2,613,922,770.80/x
  3. Step 3: Cross multiply
    10,783,574,994.80x = 16,175,362,492.20 × 2,613,922,770.80
  4. Step 4: Simplify right side
    10,783,574,994.80x = 42,281,148,344,305,819,648
  5. Step 5: Solve for x
    x = 42,281,148,344,305,819,648/10,783,574,994.80
  6. Step 6: Final answer
    x = 3,920,884,156.20

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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.