Home / 970,430,784.63-1,454,164,955.87-576,181,253.88

Finding the Fourth Proportional to 970,430,784.63, 1,454,164,955.87 and 576,181,253.88

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Solution

The fourth proportional to 970,430,784.63, 1,454,164,955.87 and 576,181,253.88 is: 863,392,424.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,430,784.63 : 1,454,164,955.87 = 576,181,253.88 : x
  2. Step 2: Convert to fraction form
    970,430,784.63/1,454,164,955.87 = 576,181,253.88/x
  3. Step 3: Cross multiply
    970,430,784.63x = 1,454,164,955.87 × 576,181,253.88
  4. Step 4: Simplify right side
    970,430,784.63x = 837,862,587,611,379,712
  5. Step 5: Solve for x
    x = 837,862,587,611,379,712/970,430,784.63
  6. Step 6: Final answer
    x = 863,392,424.15

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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.