Home / 7,178,111,271.40-10,767,166,907.10-3,308,276,007.40

Finding the Fourth Proportional to 7,178,111,271.40, 10,767,166,907.10 and 3,308,276,007.40

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Solution

The fourth proportional to 7,178,111,271.40, 10,767,166,907.10 and 3,308,276,007.40 is: 4,962,414,011.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,178,111,271.40 : 10,767,166,907.10 = 3,308,276,007.40 : x
  2. Step 2: Convert to fraction form
    7,178,111,271.40/10,767,166,907.10 = 3,308,276,007.40/x
  3. Step 3: Cross multiply
    7,178,111,271.40x = 10,767,166,907.10 × 3,308,276,007.40
  4. Step 4: Simplify right side
    7,178,111,271.40x = 35,620,759,946,430,197,760
  5. Step 5: Solve for x
    x = 35,620,759,946,430,197,760/7,178,111,271.40
  6. Step 6: Final answer
    x = 4,962,414,011.10

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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.