Home / 1,154,530,319.92-1,593,190,479.12-652,709,100.62

Finding the Fourth Proportional to 1,154,530,319.92, 1,593,190,479.12 and 652,709,100.62

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Solution

The fourth proportional to 1,154,530,319.92, 1,593,190,479.12 and 652,709,100.62 is: 900,703,867.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,530,319.92 : 1,593,190,479.12 = 652,709,100.62 : x
  2. Step 2: Convert to fraction form
    1,154,530,319.92/1,593,190,479.12 = 652,709,100.62/x
  3. Step 3: Cross multiply
    1,154,530,319.92x = 1,593,190,479.12 × 652,709,100.62
  4. Step 4: Simplify right side
    1,154,530,319.92x = 1,039,889,924,742,761,984
  5. Step 5: Solve for x
    x = 1,039,889,924,742,761,984/1,154,530,319.92
  6. Step 6: Final answer
    x = 900,703,867.89

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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.