Home / 10,306,599,815.72-15,483,172,261.86-6,112,303,631.04

Finding the Fourth Proportional to 10,306,599,815.72, 15,483,172,261.86 and 6,112,303,631.04

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Solution

The fourth proportional to 10,306,599,815.72, 15,483,172,261.86 and 6,112,303,631.04 is: 9,182,257,168.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,599,815.72 : 15,483,172,261.86 = 6,112,303,631.04 : x
  2. Step 2: Convert to fraction form
    10,306,599,815.72/15,483,172,261.86 = 6,112,303,631.04/x
  3. Step 3: Cross multiply
    10,306,599,815.72x = 15,483,172,261.86 × 6,112,303,631.04
  4. Step 4: Simplify right side
    10,306,599,815.72x = 94,637,850,036,184,694,784
  5. Step 5: Solve for x
    x = 94,637,850,036,184,694,784/10,306,599,815.72
  6. Step 6: Final answer
    x = 9,182,257,168.06

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1.5x scale

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.