Home / 5,106,071,166.34-7,648,380,803.38-3,239,756,199.16

Finding the Fourth Proportional to 5,106,071,166.34, 7,648,380,803.38 and 3,239,756,199.16

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Solution

The fourth proportional to 5,106,071,166.34, 7,648,380,803.38 and 3,239,756,199.16 is: 4,852,828,782.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,071,166.34 : 7,648,380,803.38 = 3,239,756,199.16 : x
  2. Step 2: Convert to fraction form
    5,106,071,166.34/7,648,380,803.38 = 3,239,756,199.16/x
  3. Step 3: Cross multiply
    5,106,071,166.34x = 7,648,380,803.38 × 3,239,756,199.16
  4. Step 4: Simplify right side
    5,106,071,166.34x = 24,778,889,121,286,696,960
  5. Step 5: Solve for x
    x = 24,778,889,121,286,696,960/5,106,071,166.34
  6. Step 6: Final answer
    x = 4,852,828,782.46

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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.