Home / 13,830,578,450.46-20,742,762,730.56-6,361,988,300.16

Finding the Fourth Proportional to 13,830,578,450.46, 20,742,762,730.56 and 6,361,988,300.16

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Solution

The fourth proportional to 13,830,578,450.46, 20,742,762,730.56 and 6,361,988,300.16 is: 9,541,554,192.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,830,578,450.46 : 20,742,762,730.56 = 6,361,988,300.16 : x
  2. Step 2: Convert to fraction form
    13,830,578,450.46/20,742,762,730.56 = 6,361,988,300.16/x
  3. Step 3: Cross multiply
    13,830,578,450.46x = 20,742,762,730.56 × 6,361,988,300.16
  4. Step 4: Simplify right side
    13,830,578,450.46x = 131,965,213,804,817,612,800
  5. Step 5: Solve for x
    x = 131,965,213,804,817,612,800/13,830,578,450.46
  6. Step 6: Final answer
    x = 9,541,554,192.94

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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.