Home / 1,047,723,954.30-1,571,585,931.45-357,653,720.70

Finding the Fourth Proportional to 1,047,723,954.30, 1,571,585,931.45 and 357,653,720.70

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Solution

The fourth proportional to 1,047,723,954.30, 1,571,585,931.45 and 357,653,720.70 is: 536,480,581.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,723,954.30 : 1,571,585,931.45 = 357,653,720.70 : x
  2. Step 2: Convert to fraction form
    1,047,723,954.30/1,571,585,931.45 = 357,653,720.70/x
  3. Step 3: Cross multiply
    1,047,723,954.30x = 1,571,585,931.45 × 357,653,720.70
  4. Step 4: Simplify right side
    1,047,723,954.30x = 562,083,555,782,867,648
  5. Step 5: Solve for x
    x = 562,083,555,782,867,648/1,047,723,954.30
  6. Step 6: Final answer
    x = 536,480,581.05

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Double scale
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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.