Home / 3,710,115,848.16-5,119,902,487.08-2,039,329,087.92

Finding the Fourth Proportional to 3,710,115,848.16, 5,119,902,487.08 and 2,039,329,087.92

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Solution

The fourth proportional to 3,710,115,848.16, 5,119,902,487.08 and 2,039,329,087.92 is: 2,814,242,599.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710,115,848.16 : 5,119,902,487.08 = 2,039,329,087.92 : x
  2. Step 2: Convert to fraction form
    3,710,115,848.16/5,119,902,487.08 = 2,039,329,087.92/x
  3. Step 3: Cross multiply
    3,710,115,848.16x = 5,119,902,487.08 × 2,039,329,087.92
  4. Step 4: Simplify right side
    3,710,115,848.16x = 10,441,166,069,216,196,608
  5. Step 5: Solve for x
    x = 10,441,166,069,216,196,608/3,710,115,848.16
  6. Step 6: Final answer
    x = 2,814,242,599.57

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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.