Home / 1,565,622,731.61-2,348,434,762.63-460,227,665.95

Finding the Fourth Proportional to 1,565,622,731.61, 2,348,434,762.63 and 460,227,665.95

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Solution

The fourth proportional to 1,565,622,731.61, 2,348,434,762.63 and 460,227,665.95 is: 690,341,694.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,622,731.61 : 2,348,434,762.63 = 460,227,665.95 : x
  2. Step 2: Convert to fraction form
    1,565,622,731.61/2,348,434,762.63 = 460,227,665.95/x
  3. Step 3: Cross multiply
    1,565,622,731.61x = 2,348,434,762.63 × 460,227,665.95
  4. Step 4: Simplify right side
    1,565,622,731.61x = 1,080,814,649,441,047,168
  5. Step 5: Solve for x
    x = 1,080,814,649,441,047,168/1,565,622,731.61
  6. Step 6: Final answer
    x = 690,341,694.47

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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.