Home / 862,924,066.94-1,190,834,699.00-466,447,062.86

Finding the Fourth Proportional to 862,924,066.94, 1,190,834,699.00 and 466,447,062.86

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Solution

The fourth proportional to 862,924,066.94, 1,190,834,699.00 and 466,447,062.86 is: 643,696,669.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,924,066.94 : 1,190,834,699.00 = 466,447,062.86 : x
  2. Step 2: Convert to fraction form
    862,924,066.94/1,190,834,699.00 = 466,447,062.86/x
  3. Step 3: Cross multiply
    862,924,066.94x = 1,190,834,699.00 × 466,447,062.86
  4. Step 4: Simplify right side
    862,924,066.94x = 555,461,347,705,817,984
  5. Step 5: Solve for x
    x = 555,461,347,705,817,984/862,924,066.94
  6. Step 6: Final answer
    x = 643,696,669.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.