Home / 58,429,554,933.74-87,701,007,559.93-28,197,968,951.16

Finding the Fourth Proportional to 58,429,554,933.74, 87,701,007,559.93 and 28,197,968,951.16

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Solution

The fourth proportional to 58,429,554,933.74, 87,701,007,559.93 and 28,197,968,951.16 is: 42,324,304,728.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,429,554,933.74 : 87,701,007,559.93 = 28,197,968,951.16 : x
  2. Step 2: Convert to fraction form
    58,429,554,933.74/87,701,007,559.93 = 28,197,968,951.16/x
  3. Step 3: Cross multiply
    58,429,554,933.74x = 87,701,007,559.93 × 28,197,968,951.16
  4. Step 4: Simplify right side
    58,429,554,933.74x = 2,472,990,288,160,298,106,880
  5. Step 5: Solve for x
    x = 2,472,990,288,160,298,106,880/58,429,554,933.74
  6. Step 6: Final answer
    x = 42,324,304,728.40

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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.