Home / 1,928,256,133,232.40-2,660,993,898,208.60-1,061,160,911,398.10

Finding the Fourth Proportional to 1,928,256,133,232.40, 2,660,993,898,208.60 and 1,061,160,911,398.10

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Solution

The fourth proportional to 1,928,256,133,232.40, 2,660,993,898,208.60 and 1,061,160,911,398.10 is: 1,464,402,296,760.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,256,133,232.40 : 2,660,993,898,208.60 = 1,061,160,911,398.10 : x
  2. Step 2: Convert to fraction form
    1,928,256,133,232.40/2,660,993,898,208.60 = 1,061,160,911,398.10/x
  3. Step 3: Cross multiply
    1,928,256,133,232.40x = 2,660,993,898,208.60 × 1,061,160,911,398.10
  4. Step 4: Simplify right side
    1,928,256,133,232.40x = 2,823,742,710,247,821,211,074,560
  5. Step 5: Solve for x
    x = 2,823,742,710,247,821,211,074,560/1,928,256,133,232.40
  6. Step 6: Final answer
    x = 1,464,402,296,760.38

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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.