Home / 25,299,336,852.47-37,953,271,722.32-8,507,156,406.23

Finding the Fourth Proportional to 25,299,336,852.47, 37,953,271,722.32 and 8,507,156,406.23

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Solution

The fourth proportional to 25,299,336,852.47, 37,953,271,722.32 and 8,507,156,406.23 is: 12,762,169,243.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,299,336,852.47 : 37,953,271,722.32 = 8,507,156,406.23 : x
  2. Step 2: Convert to fraction form
    25,299,336,852.47/37,953,271,722.32 = 8,507,156,406.23/x
  3. Step 3: Cross multiply
    25,299,336,852.47x = 37,953,271,722.32 × 8,507,156,406.23
  4. Step 4: Simplify right side
    25,299,336,852.47x = 322,874,418,670,004,142,080
  5. Step 5: Solve for x
    x = 322,874,418,670,004,142,080/25,299,336,852.47
  6. Step 6: Final answer
    x = 12,762,169,243.91

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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.