Home / 10,306,035,011.60-15,459,052,517.40-4,783,457,603.60

Finding the Fourth Proportional to 10,306,035,011.60, 15,459,052,517.40 and 4,783,457,603.60

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Solution

The fourth proportional to 10,306,035,011.60, 15,459,052,517.40 and 4,783,457,603.60 is: 7,175,186,405.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,035,011.60 : 15,459,052,517.40 = 4,783,457,603.60 : x
  2. Step 2: Convert to fraction form
    10,306,035,011.60/15,459,052,517.40 = 4,783,457,603.60/x
  3. Step 3: Cross multiply
    10,306,035,011.60x = 15,459,052,517.40 × 4,783,457,603.60
  4. Step 4: Simplify right side
    10,306,035,011.60x = 73,947,722,308,808,753,152
  5. Step 5: Solve for x
    x = 73,947,722,308,808,753,152/10,306,035,011.60
  6. Step 6: Final answer
    x = 7,175,186,405.40

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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.