Home / 5,367,621,527.87-7,407,369,169.02-2,956,358,686.21

Finding the Fourth Proportional to 5,367,621,527.87, 7,407,369,169.02 and 2,956,358,686.21

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Solution

The fourth proportional to 5,367,621,527.87, 7,407,369,169.02 and 2,956,358,686.21 is: 4,079,803,330.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,367,621,527.87 : 7,407,369,169.02 = 2,956,358,686.21 : x
  2. Step 2: Convert to fraction form
    5,367,621,527.87/7,407,369,169.02 = 2,956,358,686.21/x
  3. Step 3: Cross multiply
    5,367,621,527.87x = 7,407,369,169.02 × 2,956,358,686.21
  4. Step 4: Simplify right side
    5,367,621,527.87x = 21,898,840,184,777,908,224
  5. Step 5: Solve for x
    x = 21,898,840,184,777,908,224/5,367,621,527.87
  6. Step 6: Final answer
    x = 4,079,803,330.23

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Double scale
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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.