Home / 25,368,648,684.13-37,995,007,870.58-12,113,191,186.30

Finding the Fourth Proportional to 25,368,648,684.13, 37,995,007,870.58 and 12,113,191,186.30

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Solution

The fourth proportional to 25,368,648,684.13, 37,995,007,870.58 and 12,113,191,186.30 is: 18,142,109,191.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,368,648,684.13 : 37,995,007,870.58 = 12,113,191,186.30 : x
  2. Step 2: Convert to fraction form
    25,368,648,684.13/37,995,007,870.58 = 12,113,191,186.30/x
  3. Step 3: Cross multiply
    25,368,648,684.13x = 37,995,007,870.58 × 12,113,191,186.30
  4. Step 4: Simplify right side
    25,368,648,684.13x = 460,240,794,461,118,857,216
  5. Step 5: Solve for x
    x = 460,240,794,461,118,857,216/25,368,648,684.13
  6. Step 6: Final answer
    x = 18,142,109,191.22

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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.