Home / 765,364,051.19-1,055,638,441.62-577,200,265.59

Finding the Fourth Proportional to 765,364,051.19, 1,055,638,441.62 and 577,200,265.59

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Solution

The fourth proportional to 765,364,051.19, 1,055,638,441.62 and 577,200,265.59 is: 796,111,063.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,364,051.19 : 1,055,638,441.62 = 577,200,265.59 : x
  2. Step 2: Convert to fraction form
    765,364,051.19/1,055,638,441.62 = 577,200,265.59/x
  3. Step 3: Cross multiply
    765,364,051.19x = 1,055,638,441.62 × 577,200,265.59
  4. Step 4: Simplify right side
    765,364,051.19x = 609,314,788,870,077,696
  5. Step 5: Solve for x
    x = 609,314,788,870,077,696/765,364,051.19
  6. Step 6: Final answer
    x = 796,111,063.65

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Half scale
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Double scale
Find fourth proportional to 765,364,052.19, 1,055,638,443 and 577,200,266.59
Similar ratio
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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.