Home / 1,871,190,981,571.80-2,582,258,716,218.80-1,036,912,607,576.10

Finding the Fourth Proportional to 1,871,190,981,571.80, 2,582,258,716,218.80 and 1,036,912,607,576.10

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Solution

The fourth proportional to 1,871,190,981,571.80, 2,582,258,716,218.80 and 1,036,912,607,576.10 is: 1,430,947,800,219.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,190,981,571.80 : 2,582,258,716,218.80 = 1,036,912,607,576.10 : x
  2. Step 2: Convert to fraction form
    1,871,190,981,571.80/2,582,258,716,218.80 = 1,036,912,607,576.10/x
  3. Step 3: Cross multiply
    1,871,190,981,571.80x = 2,582,258,716,218.80 × 1,036,912,607,576.10
  4. Step 4: Simplify right side
    1,871,190,981,571.80x = 2,677,576,618,870,547,872,219,136
  5. Step 5: Solve for x
    x = 2,677,576,618,870,547,872,219,136/1,871,190,981,571.80
  6. Step 6: Final answer
    x = 1,430,947,800,219.40

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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.