Home / 7,036,687,120.53-9,710,817,858.23-4,140,041,019.93

Finding the Fourth Proportional to 7,036,687,120.53, 9,710,817,858.23 and 4,140,041,019.93

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Solution

The fourth proportional to 7,036,687,120.53, 9,710,817,858.23 and 4,140,041,019.93 is: 5,713,368,177.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,036,687,120.53 : 9,710,817,858.23 = 4,140,041,019.93 : x
  2. Step 2: Convert to fraction form
    7,036,687,120.53/9,710,817,858.23 = 4,140,041,019.93/x
  3. Step 3: Cross multiply
    7,036,687,120.53x = 9,710,817,858.23 × 4,140,041,019.93
  4. Step 4: Simplify right side
    7,036,687,120.53x = 40,203,184,270,120,288,256
  5. Step 5: Solve for x
    x = 40,203,184,270,120,288,256/7,036,687,120.53
  6. Step 6: Final answer
    x = 5,713,368,177.59

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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.