Home / 8,939,660,041,160.40-13,409,490,046,586-2,148,112,281,094.20

Finding the Fourth Proportional to 8,939,660,041,160.40, 13,409,490,046,586 and 2,148,112,281,094.20

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Solution

The fourth proportional to 8,939,660,041,160.40, 13,409,490,046,586 and 2,148,112,281,094.20 is: 3,222,168,417,999.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,939,660,041,160.40 : 13,409,490,046,586 = 2,148,112,281,094.20 : x
  2. Step 2: Convert to fraction form
    8,939,660,041,160.40/13,409,490,046,586 = 2,148,112,281,094.20/x
  3. Step 3: Cross multiply
    8,939,660,041,160.40x = 13,409,490,046,586 × 2,148,112,281,094.20
  4. Step 4: Simplify right side
    8,939,660,041,160.40x = 28,805,090,252,281,824,115,949,568
  5. Step 5: Solve for x
    x = 28,805,090,252,281,824,115,949,568/8,939,660,041,160.40
  6. Step 6: Final answer
    x = 3,222,168,417,999.80

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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.