Home / 30,784,128,548.80-46,176,192,823.20-26,376,144,318.40

Finding the Fourth Proportional to 30,784,128,548.80, 46,176,192,823.20 and 26,376,144,318.40

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Solution

The fourth proportional to 30,784,128,548.80, 46,176,192,823.20 and 26,376,144,318.40 is: 39,564,216,477.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,784,128,548.80 : 46,176,192,823.20 = 26,376,144,318.40 : x
  2. Step 2: Convert to fraction form
    30,784,128,548.80/46,176,192,823.20 = 26,376,144,318.40/x
  3. Step 3: Cross multiply
    30,784,128,548.80x = 46,176,192,823.20 × 26,376,144,318.40
  4. Step 4: Simplify right side
    30,784,128,548.80x = 1,217,949,925,978,989,395,968
  5. Step 5: Solve for x
    x = 1,217,949,925,978,989,395,968/30,784,128,548.80
  6. Step 6: Final answer
    x = 39,564,216,477.60

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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.