Home / 2,519,429,640.80-3,779,144,461.20-883,441,666.40

Finding the Fourth Proportional to 2,519,429,640.80, 3,779,144,461.20 and 883,441,666.40

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Solution

The fourth proportional to 2,519,429,640.80, 3,779,144,461.20 and 883,441,666.40 is: 1,325,162,499.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,429,640.80 : 3,779,144,461.20 = 883,441,666.40 : x
  2. Step 2: Convert to fraction form
    2,519,429,640.80/3,779,144,461.20 = 883,441,666.40/x
  3. Step 3: Cross multiply
    2,519,429,640.80x = 3,779,144,461.20 × 883,441,666.40
  4. Step 4: Simplify right side
    2,519,429,640.80x = 3,338,653,680,368,858,112
  5. Step 5: Solve for x
    x = 3,338,653,680,368,858,112/2,519,429,640.80
  6. Step 6: Final answer
    x = 1,325,162,499.60

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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.