Home / 7,790,130,057,756.80-10,745,913,028,069-4,858,594,177,083.20

Finding the Fourth Proportional to 7,790,130,057,756.80, 10,745,913,028,069 and 4,858,594,177,083.20

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Solution

The fourth proportional to 7,790,130,057,756.80, 10,745,913,028,069 and 4,858,594,177,083.20 is: 6,702,074,301,523.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,790,130,057,756.80 : 10,745,913,028,069 = 4,858,594,177,083.20 : x
  2. Step 2: Convert to fraction form
    7,790,130,057,756.80/10,745,913,028,069 = 4,858,594,177,083.20/x
  3. Step 3: Cross multiply
    7,790,130,057,756.80x = 10,745,913,028,069 × 4,858,594,177,083.20
  4. Step 4: Simplify right side
    7,790,130,057,756.80x = 52,210,030,465,618,542,977,875,968
  5. Step 5: Solve for x
    x = 52,210,030,465,618,542,977,875,968/7,790,130,057,756.80
  6. Step 6: Final answer
    x = 6,702,074,301,523.62

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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.