Home / 1,020,224,410,073.90-1,530,342,335,616.30-340,300,900,132.88

Finding the Fourth Proportional to 1,020,224,410,073.90, 1,530,342,335,616.30 and 340,300,900,132.88

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Solution

The fourth proportional to 1,020,224,410,073.90, 1,530,342,335,616.30 and 340,300,900,132.88 is: 510,453,258,302.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,224,410,073.90 : 1,530,342,335,616.30 = 340,300,900,132.88 : x
  2. Step 2: Convert to fraction form
    1,020,224,410,073.90/1,530,342,335,616.30 = 340,300,900,132.88/x
  3. Step 3: Cross multiply
    1,020,224,410,073.90x = 1,530,342,335,616.30 × 340,300,900,132.88
  4. Step 4: Simplify right side
    1,020,224,410,073.90x = 520,776,874,321,680,873,291,776
  5. Step 5: Solve for x
    x = 520,776,874,321,680,873,291,776/1,020,224,410,073.90
  6. Step 6: Final answer
    x = 510,453,258,302.22

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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.