Home / 1,555,204,518.60-2,333,142,701.10-464,797,811.40

Finding the Fourth Proportional to 1,555,204,518.60, 2,333,142,701.10 and 464,797,811.40

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Solution

The fourth proportional to 1,555,204,518.60, 2,333,142,701.10 and 464,797,811.40 is: 697,297,113.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,204,518.60 : 2,333,142,701.10 = 464,797,811.40 : x
  2. Step 2: Convert to fraction form
    1,555,204,518.60/2,333,142,701.10 = 464,797,811.40/x
  3. Step 3: Cross multiply
    1,555,204,518.60x = 2,333,142,701.10 × 464,797,811.40
  4. Step 4: Simplify right side
    1,555,204,518.60x = 1,084,439,621,155,164,288
  5. Step 5: Solve for x
    x = 1,084,439,621,155,164,288/1,555,204,518.60
  6. Step 6: Final answer
    x = 697,297,113.14

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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.