Home / 2,146,176,020.10-3,219,264,030.15-614,366,228.10

Finding the Fourth Proportional to 2,146,176,020.10, 3,219,264,030.15 and 614,366,228.10

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Solution

The fourth proportional to 2,146,176,020.10, 3,219,264,030.15 and 614,366,228.10 is: 921,549,342.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,176,020.10 : 3,219,264,030.15 = 614,366,228.10 : x
  2. Step 2: Convert to fraction form
    2,146,176,020.10/3,219,264,030.15 = 614,366,228.10/x
  3. Step 3: Cross multiply
    2,146,176,020.10x = 3,219,264,030.15 × 614,366,228.10
  4. Step 4: Simplify right side
    2,146,176,020.10x = 1,977,807,099,461,260,288
  5. Step 5: Solve for x
    x = 1,977,807,099,461,260,288/2,146,176,020.10
  6. Step 6: Final answer
    x = 921,549,342.15

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Half scale
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Double scale
Find fourth proportional to 2,146,176,021.10, 3,219,264,031.65 and 614,366,229.10
Similar ratio
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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.