Home / 6,457,482,076.80-9,686,223,115.20-5,641,188,700.80

Finding the Fourth Proportional to 6,457,482,076.80, 9,686,223,115.20 and 5,641,188,700.80

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Solution

The fourth proportional to 6,457,482,076.80, 9,686,223,115.20 and 5,641,188,700.80 is: 8,461,783,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,457,482,076.80 : 9,686,223,115.20 = 5,641,188,700.80 : x
  2. Step 2: Convert to fraction form
    6,457,482,076.80/9,686,223,115.20 = 5,641,188,700.80/x
  3. Step 3: Cross multiply
    6,457,482,076.80x = 9,686,223,115.20 × 5,641,188,700.80
  4. Step 4: Simplify right side
    6,457,482,076.80x = 54,641,812,390,894,026,752
  5. Step 5: Solve for x
    x = 54,641,812,390,894,026,752/6,457,482,076.80
  6. Step 6: Final answer
    x = 8,461,783,051.20

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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.