Home / 1,087,527,450,232.90-1,631,012,928,741.40-322,436,695,785.66

Finding the Fourth Proportional to 1,087,527,450,232.90, 1,631,012,928,741.40 and 322,436,695,785.66

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Solution

The fourth proportional to 1,087,527,450,232.90, 1,631,012,928,741.40 and 322,436,695,785.66 is: 483,572,547,446.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,527,450,232.90 : 1,631,012,928,741.40 = 322,436,695,785.66 : x
  2. Step 2: Convert to fraction form
    1,087,527,450,232.90/1,631,012,928,741.40 = 322,436,695,785.66/x
  3. Step 3: Cross multiply
    1,087,527,450,232.90x = 1,631,012,928,741.40 × 322,436,695,785.66
  4. Step 4: Simplify right side
    1,087,527,450,232.90x = 525,898,419,527,069,061,873,664
  5. Step 5: Solve for x
    x = 525,898,419,527,069,061,873,664/1,087,527,450,232.90
  6. Step 6: Final answer
    x = 483,572,547,446.45

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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.