Home / 2,017,875,121.20-3,026,812,681.80-1,520,685,493.65

Finding the Fourth Proportional to 2,017,875,121.20, 3,026,812,681.80 and 1,520,685,493.65

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Solution

The fourth proportional to 2,017,875,121.20, 3,026,812,681.80 and 1,520,685,493.65 is: 2,281,028,240.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,875,121.20 : 3,026,812,681.80 = 1,520,685,493.65 : x
  2. Step 2: Convert to fraction form
    2,017,875,121.20/3,026,812,681.80 = 1,520,685,493.65/x
  3. Step 3: Cross multiply
    2,017,875,121.20x = 3,026,812,681.80 × 1,520,685,493.65
  4. Step 4: Simplify right side
    2,017,875,121.20x = 4,602,830,137,209,114,112
  5. Step 5: Solve for x
    x = 4,602,830,137,209,114,112/2,017,875,121.20
  6. Step 6: Final answer
    x = 2,281,028,240.48

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Double scale
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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.