Home / 1,353,815,795.16-1,867,578,218.28-884,192,012.28

Finding the Fourth Proportional to 1,353,815,795.16, 1,867,578,218.28 and 884,192,012.28

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Solution

The fourth proportional to 1,353,815,795.16, 1,867,578,218.28 and 884,192,012.28 is: 1,219,735,911.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,815,795.16 : 1,867,578,218.28 = 884,192,012.28 : x
  2. Step 2: Convert to fraction form
    1,353,815,795.16/1,867,578,218.28 = 884,192,012.28/x
  3. Step 3: Cross multiply
    1,353,815,795.16x = 1,867,578,218.28 × 884,192,012.28
  4. Step 4: Simplify right side
    1,353,815,795.16x = 1,651,297,742,911,290,112
  5. Step 5: Solve for x
    x = 1,651,297,742,911,290,112/1,353,815,795.16
  6. Step 6: Final answer
    x = 1,219,735,911.50

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.