Home / 7,153,660,033.88-10,730,487,525.24-1,913,132,041.16

Finding the Fourth Proportional to 7,153,660,033.88, 10,730,487,525.24 and 1,913,132,041.16

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Solution

The fourth proportional to 7,153,660,033.88, 10,730,487,525.24 and 1,913,132,041.16 is: 2,869,697,386.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153,660,033.88 : 10,730,487,525.24 = 1,913,132,041.16 : x
  2. Step 2: Convert to fraction form
    7,153,660,033.88/10,730,487,525.24 = 1,913,132,041.16/x
  3. Step 3: Cross multiply
    7,153,660,033.88x = 10,730,487,525.24 × 1,913,132,041.16
  4. Step 4: Simplify right side
    7,153,660,033.88x = 20,528,839,501,804,318,720
  5. Step 5: Solve for x
    x = 20,528,839,501,804,318,720/7,153,660,033.88
  6. Step 6: Final answer
    x = 2,869,697,386.31

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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.