Home / 14,261,501,386.80-21,392,252,080.20-4,946,190,962.40

Finding the Fourth Proportional to 14,261,501,386.80, 21,392,252,080.20 and 4,946,190,962.40

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Solution

The fourth proportional to 14,261,501,386.80, 21,392,252,080.20 and 4,946,190,962.40 is: 7,419,286,443.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,261,501,386.80 : 21,392,252,080.20 = 4,946,190,962.40 : x
  2. Step 2: Convert to fraction form
    14,261,501,386.80/21,392,252,080.20 = 4,946,190,962.40/x
  3. Step 3: Cross multiply
    14,261,501,386.80x = 21,392,252,080.20 × 4,946,190,962.40
  4. Step 4: Simplify right side
    14,261,501,386.80x = 105,810,163,904,467,828,736
  5. Step 5: Solve for x
    x = 105,810,163,904,467,828,736/14,261,501,386.80
  6. Step 6: Final answer
    x = 7,419,286,443.60

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1.5x scale

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.