Home / 5,636,146,822.46-7,776,949,391.30-3,257,506,259.07

Finding the Fourth Proportional to 5,636,146,822.46, 7,776,949,391.30 and 3,257,506,259.07

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Solution

The fourth proportional to 5,636,146,822.46, 7,776,949,391.30 and 3,257,506,259.07 is: 4,494,819,265.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,636,146,822.46 : 7,776,949,391.30 = 3,257,506,259.07 : x
  2. Step 2: Convert to fraction form
    5,636,146,822.46/7,776,949,391.30 = 3,257,506,259.07/x
  3. Step 3: Cross multiply
    5,636,146,822.46x = 7,776,949,391.30 × 3,257,506,259.07
  4. Step 4: Simplify right side
    5,636,146,822.46x = 25,333,461,318,614,089,728
  5. Step 5: Solve for x
    x = 25,333,461,318,614,089,728/5,636,146,822.46
  6. Step 6: Final answer
    x = 4,494,819,265.12

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1.5x scale

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.