Home / 7,006,798,724.49-9,668,342,070.70-4,255,624,345.86

Finding the Fourth Proportional to 7,006,798,724.49, 9,668,342,070.70 and 4,255,624,345.86

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Solution

The fourth proportional to 7,006,798,724.49, 9,668,342,070.70 and 4,255,624,345.86 is: 5,872,129,843.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,798,724.49 : 9,668,342,070.70 = 4,255,624,345.86 : x
  2. Step 2: Convert to fraction form
    7,006,798,724.49/9,668,342,070.70 = 4,255,624,345.86/x
  3. Step 3: Cross multiply
    7,006,798,724.49x = 9,668,342,070.70 × 4,255,624,345.86
  4. Step 4: Simplify right side
    7,006,798,724.49x = 41,144,831,900,173,410,304
  5. Step 5: Solve for x
    x = 41,144,831,900,173,410,304/7,006,798,724.49
  6. Step 6: Final answer
    x = 5,872,129,843.89

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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.