Home / 1,073,224,715.79-1,480,050,885.67-696,478,468.38

Finding the Fourth Proportional to 1,073,224,715.79, 1,480,050,885.67 and 696,478,468.38

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Solution

The fourth proportional to 1,073,224,715.79, 1,480,050,885.67 and 696,478,468.38 is: 960,491,832.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,224,715.79 : 1,480,050,885.67 = 696,478,468.38 : x
  2. Step 2: Convert to fraction form
    1,073,224,715.79/1,480,050,885.67 = 696,478,468.38/x
  3. Step 3: Cross multiply
    1,073,224,715.79x = 1,480,050,885.67 × 696,478,468.38
  4. Step 4: Simplify right side
    1,073,224,715.79x = 1,030,823,573,982,024,576
  5. Step 5: Solve for x
    x = 1,030,823,573,982,024,576/1,073,224,715.79
  6. Step 6: Final answer
    x = 960,491,832.53

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Half scale
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Double scale
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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.