Home / 1,338,773,807.40-2,008,160,711.10-925,525,285.80

Finding the Fourth Proportional to 1,338,773,807.40, 2,008,160,711.10 and 925,525,285.80

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Solution

The fourth proportional to 1,338,773,807.40, 2,008,160,711.10 and 925,525,285.80 is: 1,388,287,928.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,773,807.40 : 2,008,160,711.10 = 925,525,285.80 : x
  2. Step 2: Convert to fraction form
    1,338,773,807.40/2,008,160,711.10 = 925,525,285.80/x
  3. Step 3: Cross multiply
    1,338,773,807.40x = 2,008,160,711.10 × 925,525,285.80
  4. Step 4: Simplify right side
    1,338,773,807.40x = 1,858,603,516,073,158,656
  5. Step 5: Solve for x
    x = 1,858,603,516,073,158,656/1,338,773,807.40
  6. Step 6: Final answer
    x = 1,388,287,928.70

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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.