Home / 48,734,312,825.04-67,252,054,031.72-28,133,807,463.96

Finding the Fourth Proportional to 48,734,312,825.04, 67,252,054,031.72 and 28,133,807,463.96

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Solution

The fourth proportional to 48,734,312,825.04, 67,252,054,031.72 and 28,133,807,463.96 is: 38,823,905,170.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,734,312,825.04 : 67,252,054,031.72 = 28,133,807,463.96 : x
  2. Step 2: Convert to fraction form
    48,734,312,825.04/67,252,054,031.72 = 28,133,807,463.96/x
  3. Step 3: Cross multiply
    48,734,312,825.04x = 67,252,054,031.72 × 28,133,807,463.96
  4. Step 4: Simplify right side
    48,734,312,825.04x = 1,892,056,339,684,245,372,928
  5. Step 5: Solve for x
    x = 1,892,056,339,684,245,372,928/48,734,312,825.04
  6. Step 6: Final answer
    x = 38,823,905,170.82

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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.