Home / 1,334,234,283.54-1,998,535,914.32-1,070,490,909.30

Finding the Fourth Proportional to 1,334,234,283.54, 1,998,535,914.32 and 1,070,490,909.30

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Solution

The fourth proportional to 1,334,234,283.54, 1,998,535,914.32 and 1,070,490,909.30 is: 1,603,477,406.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,234,283.54 : 1,998,535,914.32 = 1,070,490,909.30 : x
  2. Step 2: Convert to fraction form
    1,334,234,283.54/1,998,535,914.32 = 1,070,490,909.30/x
  3. Step 3: Cross multiply
    1,334,234,283.54x = 1,998,535,914.32 × 1,070,490,909.30
  4. Step 4: Simplify right side
    1,334,234,283.54x = 2,139,414,528,183,771,136
  5. Step 5: Solve for x
    x = 2,139,414,528,183,771,136/1,334,234,283.54
  6. Step 6: Final answer
    x = 1,603,477,406.16

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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.