Home / 4,538,228,260.80-6,808,046,222.88-1,918,043,397.12

Finding the Fourth Proportional to 4,538,228,260.80, 6,808,046,222.88 and 1,918,043,397.12

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Solution

The fourth proportional to 4,538,228,260.80, 6,808,046,222.88 and 1,918,043,397.12 is: 2,877,362,564.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538,228,260.80 : 6,808,046,222.88 = 1,918,043,397.12 : x
  2. Step 2: Convert to fraction form
    4,538,228,260.80/6,808,046,222.88 = 1,918,043,397.12/x
  3. Step 3: Cross multiply
    4,538,228,260.80x = 6,808,046,222.88 × 1,918,043,397.12
  4. Step 4: Simplify right side
    4,538,228,260.80x = 13,058,128,105,082,738,688
  5. Step 5: Solve for x
    x = 13,058,128,105,082,738,688/4,538,228,260.80
  6. Step 6: Final answer
    x = 2,877,362,564.13

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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.