Home / 10,313,636,353.18-15,470,435,218.90-3,231,661,386.57

Finding the Fourth Proportional to 10,313,636,353.18, 15,470,435,218.90 and 3,231,661,386.57

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Solution

The fourth proportional to 10,313,636,353.18, 15,470,435,218.90 and 3,231,661,386.57 is: 4,847,486,029.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,313,636,353.18 : 15,470,435,218.90 = 3,231,661,386.57 : x
  2. Step 2: Convert to fraction form
    10,313,636,353.18/15,470,435,218.90 = 3,231,661,386.57/x
  3. Step 3: Cross multiply
    10,313,636,353.18x = 15,470,435,218.90 × 3,231,661,386.57
  4. Step 4: Simplify right side
    10,313,636,353.18x = 49,995,208,130,283,249,664
  5. Step 5: Solve for x
    x = 49,995,208,130,283,249,664/10,313,636,353.18
  6. Step 6: Final answer
    x = 4,847,486,029.01

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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.