Home / 3,435,465,090.07-5,143,596,760.99-1,855,913,491.45

Finding the Fourth Proportional to 3,435,465,090.07, 5,143,596,760.99 and 1,855,913,491.45

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Solution

The fourth proportional to 3,435,465,090.07, 5,143,596,760.99 and 1,855,913,491.45 is: 2,778,683,634.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,465,090.07 : 5,143,596,760.99 = 1,855,913,491.45 : x
  2. Step 2: Convert to fraction form
    3,435,465,090.07/5,143,596,760.99 = 1,855,913,491.45/x
  3. Step 3: Cross multiply
    3,435,465,090.07x = 5,143,596,760.99 × 1,855,913,491.45
  4. Step 4: Simplify right side
    3,435,465,090.07x = 9,546,070,623,299,862,528
  5. Step 5: Solve for x
    x = 9,546,070,623,299,862,528/3,435,465,090.07
  6. Step 6: Final answer
    x = 2,778,683,634.68

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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.