Home / 6,402,509,574-8,835,463,212.12-3,472,263,942

Finding the Fourth Proportional to 6,402,509,574, 8,835,463,212.12 and 3,472,263,942

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Solution

The fourth proportional to 6,402,509,574, 8,835,463,212.12 and 3,472,263,942 is: 4,791,724,239.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,509,574 : 8,835,463,212.12 = 3,472,263,942 : x
  2. Step 2: Convert to fraction form
    6,402,509,574/8,835,463,212.12 = 3,472,263,942/x
  3. Step 3: Cross multiply
    6,402,509,574x = 8,835,463,212.12 × 3,472,263,942
  4. Step 4: Simplify right side
    6,402,509,574x = 30,679,060,322,311,778,304
  5. Step 5: Solve for x
    x = 30,679,060,322,311,778,304/6,402,509,574
  6. Step 6: Final answer
    x = 4,791,724,239.96

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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.