Home / 1,698,575,287,768.90-2,344,033,807,463.70-917,308,340,106.67

Finding the Fourth Proportional to 1,698,575,287,768.90, 2,344,033,807,463.70 and 917,308,340,106.67

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Solution

The fourth proportional to 1,698,575,287,768.90, 2,344,033,807,463.70 and 917,308,340,106.67 is: 1,265,885,460,928.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,575,287,768.90 : 2,344,033,807,463.70 = 917,308,340,106.67 : x
  2. Step 2: Convert to fraction form
    1,698,575,287,768.90/2,344,033,807,463.70 = 917,308,340,106.67/x
  3. Step 3: Cross multiply
    1,698,575,287,768.90x = 2,344,033,807,463.70 × 917,308,340,106.67
  4. Step 4: Simplify right side
    1,698,575,287,768.90x = 2,150,201,761,078,444,568,870,912
  5. Step 5: Solve for x
    x = 2,150,201,761,078,444,568,870,912/1,698,575,287,768.90
  6. Step 6: Final answer
    x = 1,265,885,460,928.12

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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.