Home / 1,875,576,302.01-2,813,792,988.39-648,743,718.33

Finding the Fourth Proportional to 1,875,576,302.01, 2,813,792,988.39 and 648,743,718.33

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Solution

The fourth proportional to 1,875,576,302.01, 2,813,792,988.39 and 648,743,718.33 is: 973,263,803.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,576,302.01 : 2,813,792,988.39 = 648,743,718.33 : x
  2. Step 2: Convert to fraction form
    1,875,576,302.01/2,813,792,988.39 = 648,743,718.33/x
  3. Step 3: Cross multiply
    1,875,576,302.01x = 2,813,792,988.39 × 648,743,718.33
  4. Step 4: Simplify right side
    1,875,576,302.01x = 1,825,430,525,899,011,072
  5. Step 5: Solve for x
    x = 1,825,430,525,899,011,072/1,875,576,302.01
  6. Step 6: Final answer
    x = 973,263,803.74

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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.