Home / 2,146,176,002.60-3,219,264,003.90-614,366,210.60

Finding the Fourth Proportional to 2,146,176,002.60, 3,219,264,003.90 and 614,366,210.60

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Solution

The fourth proportional to 2,146,176,002.60, 3,219,264,003.90 and 614,366,210.60 is: 921,549,315.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,176,002.60 : 3,219,264,003.90 = 614,366,210.60 : x
  2. Step 2: Convert to fraction form
    2,146,176,002.60/3,219,264,003.90 = 614,366,210.60/x
  3. Step 3: Cross multiply
    2,146,176,002.60x = 3,219,264,003.90 × 614,366,210.60
  4. Step 4: Simplify right side
    2,146,176,002.60x = 1,977,807,026,997,026,816
  5. Step 5: Solve for x
    x = 1,977,807,026,997,026,816/2,146,176,002.60
  6. Step 6: Final answer
    x = 921,549,315.90

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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.