Home / 2,425,574,996.80-3,638,362,495.20-2,119,464,980.80

Finding the Fourth Proportional to 2,425,574,996.80, 3,638,362,495.20 and 2,119,464,980.80

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Solution

The fourth proportional to 2,425,574,996.80, 3,638,362,495.20 and 2,119,464,980.80 is: 3,179,197,471.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,574,996.80 : 3,638,362,495.20 = 2,119,464,980.80 : x
  2. Step 2: Convert to fraction form
    2,425,574,996.80/3,638,362,495.20 = 2,119,464,980.80/x
  3. Step 3: Cross multiply
    2,425,574,996.80x = 3,638,362,495.20 × 2,119,464,980.80
  4. Step 4: Simplify right side
    2,425,574,996.80x = 7,711,381,896,032,507,904
  5. Step 5: Solve for x
    x = 7,711,381,896,032,507,904/2,425,574,996.80
  6. Step 6: Final answer
    x = 3,179,197,471.20

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Double scale
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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.