Home / 1,702,253,019.21-2,349,167,491.40-987,734,746.67

Finding the Fourth Proportional to 1,702,253,019.21, 2,349,167,491.40 and 987,734,746.67

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Solution

The fourth proportional to 1,702,253,019.21, 2,349,167,491.40 and 987,734,746.67 is: 1,363,107,793.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,253,019.21 : 2,349,167,491.40 = 987,734,746.67 : x
  2. Step 2: Convert to fraction form
    1,702,253,019.21/2,349,167,491.40 = 987,734,746.67/x
  3. Step 3: Cross multiply
    1,702,253,019.21x = 2,349,167,491.40 × 987,734,746.67
  4. Step 4: Simplify right side
    1,702,253,019.21x = 2,320,354,356,986,693,632
  5. Step 5: Solve for x
    x = 2,320,354,356,986,693,632/1,702,253,019.21
  6. Step 6: Final answer
    x = 1,363,107,793.50

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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.