Home / 1,703,592,245.60-2,555,388,368.40-1,412,787,730.40

Finding the Fourth Proportional to 1,703,592,245.60, 2,555,388,368.40 and 1,412,787,730.40

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Solution

The fourth proportional to 1,703,592,245.60, 2,555,388,368.40 and 1,412,787,730.40 is: 2,119,181,595.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,592,245.60 : 2,555,388,368.40 = 1,412,787,730.40 : x
  2. Step 2: Convert to fraction form
    1,703,592,245.60/2,555,388,368.40 = 1,412,787,730.40/x
  3. Step 3: Cross multiply
    1,703,592,245.60x = 2,555,388,368.40 × 1,412,787,730.40
  4. Step 4: Simplify right side
    1,703,592,245.60x = 3,610,221,333,282,395,648
  5. Step 5: Solve for x
    x = 3,610,221,333,282,395,648/1,703,592,245.60
  6. Step 6: Final answer
    x = 2,119,181,595.60

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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.