Home / 459,895,018,246.40-689,842,527,369.60-459,895,018,246.40

Finding the Fourth Proportional to 459,895,018,246.40, 689,842,527,369.60 and 459,895,018,246.40

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Solution

The fourth proportional to 459,895,018,246.40, 689,842,527,369.60 and 459,895,018,246.40 is: 689,842,527,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,895,018,246.40 : 689,842,527,369.60 = 459,895,018,246.40 : x
  2. Step 2: Convert to fraction form
    459,895,018,246.40/689,842,527,369.60 = 459,895,018,246.40/x
  3. Step 3: Cross multiply
    459,895,018,246.40x = 689,842,527,369.60 × 459,895,018,246.40
  4. Step 4: Simplify right side
    459,895,018,246.40x = 317,255,141,711,784,896,888,832
  5. Step 5: Solve for x
    x = 317,255,141,711,784,896,888,832/459,895,018,246.40
  6. Step 6: Final answer
    x = 689,842,527,369.60

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Double scale
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Similar ratio
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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.