Home / 2,202,459,106.16-3,039,466,982.81-1,237,013,142.76

Finding the Fourth Proportional to 2,202,459,106.16, 3,039,466,982.81 and 1,237,013,142.76

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Solution

The fourth proportional to 2,202,459,106.16, 3,039,466,982.81 and 1,237,013,142.76 is: 1,707,119,371.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,459,106.16 : 3,039,466,982.81 = 1,237,013,142.76 : x
  2. Step 2: Convert to fraction form
    2,202,459,106.16/3,039,466,982.81 = 1,237,013,142.76/x
  3. Step 3: Cross multiply
    2,202,459,106.16x = 3,039,466,982.81 × 1,237,013,142.76
  4. Step 4: Simplify right side
    2,202,459,106.16x = 3,759,860,604,718,819,328
  5. Step 5: Solve for x
    x = 3,759,860,604,718,819,328/2,202,459,106.16
  6. Step 6: Final answer
    x = 1,707,119,371.34

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Half scale
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Double scale
Find fourth proportional to 2,202,459,107.16, 3,039,466,984.19 and 1,237,013,143.76
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1.5x scale

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.