Home / 5,391,670,580.96-7,440,362,674.88-3,012,828,065.92

Finding the Fourth Proportional to 5,391,670,580.96, 7,440,362,674.88 and 3,012,828,065.92

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Solution

The fourth proportional to 5,391,670,580.96, 7,440,362,674.88 and 3,012,828,065.92 is: 4,157,622,976.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,670,580.96 : 7,440,362,674.88 = 3,012,828,065.92 : x
  2. Step 2: Convert to fraction form
    5,391,670,580.96/7,440,362,674.88 = 3,012,828,065.92/x
  3. Step 3: Cross multiply
    5,391,670,580.96x = 7,440,362,674.88 × 3,012,828,065.92
  4. Step 4: Simplify right side
    5,391,670,580.96x = 22,416,533,487,502,069,760
  5. Step 5: Solve for x
    x = 22,416,533,487,502,069,760/5,391,670,580.96
  6. Step 6: Final answer
    x = 4,157,622,976.20

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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.