Home / 1,301,415,077.41-1,795,946,302.58-706,694,265.77

Finding the Fourth Proportional to 1,301,415,077.41, 1,795,946,302.58 and 706,694,265.77

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Solution

The fourth proportional to 1,301,415,077.41, 1,795,946,302.58 and 706,694,265.77 is: 975,234,554.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,415,077.41 : 1,795,946,302.58 = 706,694,265.77 : x
  2. Step 2: Convert to fraction form
    1,301,415,077.41/1,795,946,302.58 = 706,694,265.77/x
  3. Step 3: Cross multiply
    1,301,415,077.41x = 1,795,946,302.58 × 706,694,265.77
  4. Step 4: Simplify right side
    1,301,415,077.41x = 1,269,184,953,651,606,272
  5. Step 5: Solve for x
    x = 1,269,184,953,651,606,272/1,301,415,077.41
  6. Step 6: Final answer
    x = 975,234,554.82

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Double scale
Find fourth proportional to 1,301,415,078.41, 1,795,946,303.96 and 706,694,266.77
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1.5x scale

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.