Home / 7,706,303,638.24-10,634,690,758.32-4,186,041,084.64

Finding the Fourth Proportional to 7,706,303,638.24, 10,634,690,758.32 and 4,186,041,084.64

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Solution

The fourth proportional to 7,706,303,638.24, 10,634,690,758.32 and 4,186,041,084.64 is: 5,776,732,208.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,303,638.24 : 10,634,690,758.32 = 4,186,041,084.64 : x
  2. Step 2: Convert to fraction form
    7,706,303,638.24/10,634,690,758.32 = 4,186,041,084.64/x
  3. Step 3: Cross multiply
    7,706,303,638.24x = 10,634,690,758.32 × 4,186,041,084.64
  4. Step 4: Simplify right side
    7,706,303,638.24x = 44,517,252,436,768,833,536
  5. Step 5: Solve for x
    x = 44,517,252,436,768,833,536/7,706,303,638.24
  6. Step 6: Final answer
    x = 5,776,732,208.66

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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.