Home / 1,441,962,005.40-2,162,943,008.10-957,287,813.40

Finding the Fourth Proportional to 1,441,962,005.40, 2,162,943,008.10 and 957,287,813.40

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Solution

The fourth proportional to 1,441,962,005.40, 2,162,943,008.10 and 957,287,813.40 is: 1,435,931,720.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,962,005.40 : 2,162,943,008.10 = 957,287,813.40 : x
  2. Step 2: Convert to fraction form
    1,441,962,005.40/2,162,943,008.10 = 957,287,813.40/x
  3. Step 3: Cross multiply
    1,441,962,005.40x = 2,162,943,008.10 × 957,287,813.40
  4. Step 4: Simplify right side
    1,441,962,005.40x = 2,070,558,982,732,867,328
  5. Step 5: Solve for x
    x = 2,070,558,982,732,867,328/1,441,962,005.40
  6. Step 6: Final answer
    x = 1,435,931,720.10

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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.