Home / 1,535,269,581.98-2,302,911,087.06-486,012,909.10

Finding the Fourth Proportional to 1,535,269,581.98, 2,302,911,087.06 and 486,012,909.10

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Solution

The fourth proportional to 1,535,269,581.98, 2,302,911,087.06 and 486,012,909.10 is: 729,021,489.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,269,581.98 : 2,302,911,087.06 = 486,012,909.10 : x
  2. Step 2: Convert to fraction form
    1,535,269,581.98/2,302,911,087.06 = 486,012,909.10/x
  3. Step 3: Cross multiply
    1,535,269,581.98x = 2,302,911,087.06 × 486,012,909.10
  4. Step 4: Simplify right side
    1,535,269,581.98x = 1,119,244,516,820,674,048
  5. Step 5: Solve for x
    x = 1,119,244,516,820,674,048/1,535,269,581.98
  6. Step 6: Final answer
    x = 729,021,489.10

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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.