Home / 30,233,113,387.80-45,349,670,081.70-27,475,855,762.20

Finding the Fourth Proportional to 30,233,113,387.80, 45,349,670,081.70 and 27,475,855,762.20

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Solution

The fourth proportional to 30,233,113,387.80, 45,349,670,081.70 and 27,475,855,762.20 is: 41,213,783,643.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,233,113,387.80 : 45,349,670,081.70 = 27,475,855,762.20 : x
  2. Step 2: Convert to fraction form
    30,233,113,387.80/45,349,670,081.70 = 27,475,855,762.20/x
  3. Step 3: Cross multiply
    30,233,113,387.80x = 45,349,670,081.70 × 27,475,855,762.20
  4. Step 4: Simplify right side
    30,233,113,387.80x = 1,246,020,994,028,145,737,728
  5. Step 5: Solve for x
    x = 1,246,020,994,028,145,737,728/30,233,113,387.80
  6. Step 6: Final answer
    x = 41,213,783,643.30

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Double scale
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1.5x scale

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.