Home / 7,172,064,010.20-10,758,096,015.30-4,402,713,149.40

Finding the Fourth Proportional to 7,172,064,010.20, 10,758,096,015.30 and 4,402,713,149.40

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Solution

The fourth proportional to 7,172,064,010.20, 10,758,096,015.30 and 4,402,713,149.40 is: 6,604,069,724.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,172,064,010.20 : 10,758,096,015.30 = 4,402,713,149.40 : x
  2. Step 2: Convert to fraction form
    7,172,064,010.20/10,758,096,015.30 = 4,402,713,149.40/x
  3. Step 3: Cross multiply
    7,172,064,010.20x = 10,758,096,015.30 × 4,402,713,149.40
  4. Step 4: Simplify right side
    7,172,064,010.20x = 47,364,810,789,069,045,760
  5. Step 5: Solve for x
    x = 47,364,810,789,069,045,760/7,172,064,010.20
  6. Step 6: Final answer
    x = 6,604,069,724.10

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1.5x scale

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.