Home / 5,346,590,643.30-8,019,885,964.95-4,887,047,705.70

Finding the Fourth Proportional to 5,346,590,643.30, 8,019,885,964.95 and 4,887,047,705.70

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Solution

The fourth proportional to 5,346,590,643.30, 8,019,885,964.95 and 4,887,047,705.70 is: 7,330,571,558.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,590,643.30 : 8,019,885,964.95 = 4,887,047,705.70 : x
  2. Step 2: Convert to fraction form
    5,346,590,643.30/8,019,885,964.95 = 4,887,047,705.70/x
  3. Step 3: Cross multiply
    5,346,590,643.30x = 8,019,885,964.95 × 4,887,047,705.70
  4. Step 4: Simplify right side
    5,346,590,643.30x = 39,193,565,304,984,526,848
  5. Step 5: Solve for x
    x = 39,193,565,304,984,526,848/5,346,590,643.30
  6. Step 6: Final answer
    x = 7,330,571,558.55

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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.