Home / 1,124,882,371.81-1,686,708,451.63-893,201,332.16

Finding the Fourth Proportional to 1,124,882,371.81, 1,686,708,451.63 and 893,201,332.16

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Solution

The fourth proportional to 1,124,882,371.81, 1,686,708,451.63 and 893,201,332.16 is: 1,339,313,579.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,882,371.81 : 1,686,708,451.63 = 893,201,332.16 : x
  2. Step 2: Convert to fraction form
    1,124,882,371.81/1,686,708,451.63 = 893,201,332.16/x
  3. Step 3: Cross multiply
    1,124,882,371.81x = 1,686,708,451.63 × 893,201,332.16
  4. Step 4: Simplify right side
    1,124,882,371.81x = 1,506,570,235,966,735,616
  5. Step 5: Solve for x
    x = 1,506,570,235,966,735,616/1,124,882,371.81
  6. Step 6: Final answer
    x = 1,339,313,579.56

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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.