Home / 1,928,256,133,673.80-2,660,993,898,816.80-1,061,160,911,838.60

Finding the Fourth Proportional to 1,928,256,133,673.80, 2,660,993,898,816.80 and 1,061,160,911,838.60

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Solution

The fourth proportional to 1,928,256,133,673.80, 2,660,993,898,816.80 and 1,061,160,911,838.60 is: 1,464,402,297,367.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,256,133,673.80 : 2,660,993,898,816.80 = 1,061,160,911,838.60 : x
  2. Step 2: Convert to fraction form
    1,928,256,133,673.80/2,660,993,898,816.80 = 1,061,160,911,838.60/x
  3. Step 3: Cross multiply
    1,928,256,133,673.80x = 2,660,993,898,816.80 × 1,061,160,911,838.60
  4. Step 4: Simplify right side
    1,928,256,133,673.80x = 2,823,742,712,065,386,409,361,408
  5. Step 5: Solve for x
    x = 2,823,742,712,065,386,409,361,408/1,928,256,133,673.80
  6. Step 6: Final answer
    x = 1,464,402,297,367.76

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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.