Home / 2,017,875,124.20-3,026,812,686.30-1,520,685,496.65

Finding the Fourth Proportional to 2,017,875,124.20, 3,026,812,686.30 and 1,520,685,496.65

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Solution

The fourth proportional to 2,017,875,124.20, 3,026,812,686.30 and 1,520,685,496.65 is: 2,281,028,244.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,875,124.20 : 3,026,812,686.30 = 1,520,685,496.65 : x
  2. Step 2: Convert to fraction form
    2,017,875,124.20/3,026,812,686.30 = 1,520,685,496.65/x
  3. Step 3: Cross multiply
    2,017,875,124.20x = 3,026,812,686.30 × 1,520,685,496.65
  4. Step 4: Simplify right side
    2,017,875,124.20x = 4,602,830,153,132,636,672
  5. Step 5: Solve for x
    x = 4,602,830,153,132,636,672/2,017,875,124.20
  6. Step 6: Final answer
    x = 2,281,028,244.98

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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.