Home / 366,457,589,653.20-549,686,384,479.80-340,009,684,270.80

Finding the Fourth Proportional to 366,457,589,653.20, 549,686,384,479.80 and 340,009,684,270.80

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Solution

The fourth proportional to 366,457,589,653.20, 549,686,384,479.80 and 340,009,684,270.80 is: 510,014,526,406.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,457,589,653.20 : 549,686,384,479.80 = 340,009,684,270.80 : x
  2. Step 2: Convert to fraction form
    366,457,589,653.20/549,686,384,479.80 = 340,009,684,270.80/x
  3. Step 3: Cross multiply
    366,457,589,653.20x = 549,686,384,479.80 × 340,009,684,270.80
  4. Step 4: Simplify right side
    366,457,589,653.20x = 186,898,694,034,934,372,237,312
  5. Step 5: Solve for x
    x = 186,898,694,034,934,372,237,312/366,457,589,653.20
  6. Step 6: Final answer
    x = 510,014,526,406.20

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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.