Home / 1,170,850,071.62-1,616,134,904.16-753,162,356.36

Finding the Fourth Proportional to 1,170,850,071.62, 1,616,134,904.16 and 753,162,356.36

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Solution

The fourth proportional to 1,170,850,071.62, 1,616,134,904.16 and 753,162,356.36 is: 1,039,596,787.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,850,071.62 : 1,616,134,904.16 = 753,162,356.36 : x
  2. Step 2: Convert to fraction form
    1,170,850,071.62/1,616,134,904.16 = 753,162,356.36/x
  3. Step 3: Cross multiply
    1,170,850,071.62x = 1,616,134,904.16 × 753,162,356.36
  4. Step 4: Simplify right side
    1,170,850,071.62x = 1,217,211,972,612,788,480
  5. Step 5: Solve for x
    x = 1,217,211,972,612,788,480/1,170,850,071.62
  6. Step 6: Final answer
    x = 1,039,596,787.08

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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.