Home / 46,409,293,872.80-69,613,940,809.20-15,386,114,506.40

Finding the Fourth Proportional to 46,409,293,872.80, 69,613,940,809.20 and 15,386,114,506.40

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Solution

The fourth proportional to 46,409,293,872.80, 69,613,940,809.20 and 15,386,114,506.40 is: 23,079,171,759.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,409,293,872.80 : 69,613,940,809.20 = 15,386,114,506.40 : x
  2. Step 2: Convert to fraction form
    46,409,293,872.80/69,613,940,809.20 = 15,386,114,506.40/x
  3. Step 3: Cross multiply
    46,409,293,872.80x = 69,613,940,809.20 × 15,386,114,506.40
  4. Step 4: Simplify right side
    46,409,293,872.80x = 1,071,088,064,532,103,036,928
  5. Step 5: Solve for x
    x = 1,071,088,064,532,103,036,928/46,409,293,872.80
  6. Step 6: Final answer
    x = 23,079,171,759.60

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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.