Home / 12,497,087,483.04-17,244,840,840.72-7,415,575,759.20

Finding the Fourth Proportional to 12,497,087,483.04, 17,244,840,840.72 and 7,415,575,759.20

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Solution

The fourth proportional to 12,497,087,483.04, 17,244,840,840.72 and 7,415,575,759.20 is: 10,232,818,157.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,497,087,483.04 : 17,244,840,840.72 = 7,415,575,759.20 : x
  2. Step 2: Convert to fraction form
    12,497,087,483.04/17,244,840,840.72 = 7,415,575,759.20/x
  3. Step 3: Cross multiply
    12,497,087,483.04x = 17,244,840,840.72 × 7,415,575,759.20
  4. Step 4: Simplify right side
    12,497,087,483.04x = 127,880,423,709,705,388,032
  5. Step 5: Solve for x
    x = 127,880,423,709,705,388,032/12,497,087,483.04
  6. Step 6: Final answer
    x = 10,232,818,157.29

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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.