Home / 7,177,142,341.14-10,765,626,912.60-1,864,784,429.97

Finding the Fourth Proportional to 7,177,142,341.14, 10,765,626,912.60 and 1,864,784,429.97

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Solution

The fourth proportional to 7,177,142,341.14, 10,765,626,912.60 and 1,864,784,429.97 is: 2,797,154,144.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,177,142,341.14 : 10,765,626,912.60 = 1,864,784,429.97 : x
  2. Step 2: Convert to fraction form
    7,177,142,341.14/10,765,626,912.60 = 1,864,784,429.97/x
  3. Step 3: Cross multiply
    7,177,142,341.14x = 10,765,626,912.60 × 1,864,784,429.97
  4. Step 4: Simplify right side
    7,177,142,341.14x = 20,075,573,445,482,483,712
  5. Step 5: Solve for x
    x = 20,075,573,445,482,483,712/7,177,142,341.14
  6. Step 6: Final answer
    x = 2,797,154,144.54

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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.