Home / 6,457,166,903,687.50-9,685,759,677,476-2,636,921,288,657.50

Finding the Fourth Proportional to 6,457,166,903,687.50, 9,685,759,677,476 and 2,636,921,288,657.50

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Solution

The fourth proportional to 6,457,166,903,687.50, 9,685,759,677,476 and 2,636,921,288,657.50 is: 3,955,385,739,800.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,457,166,903,687.50 : 9,685,759,677,476 = 2,636,921,288,657.50 : x
  2. Step 2: Convert to fraction form
    6,457,166,903,687.50/9,685,759,677,476 = 2,636,921,288,657.50/x
  3. Step 3: Cross multiply
    6,457,166,903,687.50x = 9,685,759,677,476 × 2,636,921,288,657.50
  4. Step 4: Simplify right side
    6,457,166,903,687.50x = 25,540,585,890,356,865,877,934,080
  5. Step 5: Solve for x
    x = 25,540,585,890,356,865,877,934,080/6,457,166,903,687.50
  6. Step 6: Final answer
    x = 3,955,385,739,800.44

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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.