Home / 1,359,580,661,567.40-1,876,211,598,867.60-742,283,359,440.08

Finding the Fourth Proportional to 1,359,580,661,567.40, 1,876,211,598,867.60 and 742,283,359,440.08

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Solution

The fourth proportional to 1,359,580,661,567.40, 1,876,211,598,867.60 and 742,283,359,440.08 is: 1,024,345,732,471.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,580,661,567.40 : 1,876,211,598,867.60 = 742,283,359,440.08 : x
  2. Step 2: Convert to fraction form
    1,359,580,661,567.40/1,876,211,598,867.60 = 742,283,359,440.08/x
  3. Step 3: Cross multiply
    1,359,580,661,567.40x = 1,876,211,598,867.60 × 742,283,359,440.08
  4. Step 4: Simplify right side
    1,359,580,661,567.40x = 1,392,680,648,627,885,864,648,704
  5. Step 5: Solve for x
    x = 1,392,680,648,627,885,864,648,704/1,359,580,661,567.40
  6. Step 6: Final answer
    x = 1,024,345,732,471.90

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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.