Home / 1,698,575,287,785.80-2,344,033,807,487.40-917,308,340,123.56

Finding the Fourth Proportional to 1,698,575,287,785.80, 2,344,033,807,487.40 and 917,308,340,123.56

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Solution

The fourth proportional to 1,698,575,287,785.80, 2,344,033,807,487.40 and 917,308,340,123.56 is: 1,265,885,460,951.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,575,287,785.80 : 2,344,033,807,487.40 = 917,308,340,123.56 : x
  2. Step 2: Convert to fraction form
    1,698,575,287,785.80/2,344,033,807,487.40 = 917,308,340,123.56/x
  3. Step 3: Cross multiply
    1,698,575,287,785.80x = 2,344,033,807,487.40 × 917,308,340,123.56
  4. Step 4: Simplify right side
    1,698,575,287,785.80x = 2,150,201,761,139,775,359,680,512
  5. Step 5: Solve for x
    x = 2,150,201,761,139,775,359,680,512/1,698,575,287,785.80
  6. Step 6: Final answer
    x = 1,265,885,460,951.63

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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.