Home / 8,939,660,041,131.90-13,409,490,046,544-2,148,112,281,065.70

Finding the Fourth Proportional to 8,939,660,041,131.90, 13,409,490,046,544 and 2,148,112,281,065.70

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Solution

The fourth proportional to 8,939,660,041,131.90, 13,409,490,046,544 and 2,148,112,281,065.70 is: 3,222,168,417,957.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,939,660,041,131.90 : 13,409,490,046,544 = 2,148,112,281,065.70 : x
  2. Step 2: Convert to fraction form
    8,939,660,041,131.90/13,409,490,046,544 = 2,148,112,281,065.70/x
  3. Step 3: Cross multiply
    8,939,660,041,131.90x = 13,409,490,046,544 × 2,148,112,281,065.70
  4. Step 4: Simplify right side
    8,939,660,041,131.90x = 28,805,090,251,809,429,252,997,120
  5. Step 5: Solve for x
    x = 28,805,090,251,809,429,252,997,120/8,939,660,041,131.90
  6. Step 6: Final answer
    x = 3,222,168,417,957.23

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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.