Home / 832,097,326.17-1,147,741,394.47-535,115,030.78

Finding the Fourth Proportional to 832,097,326.17, 1,147,741,394.47 and 535,115,030.78

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Solution

The fourth proportional to 832,097,326.17, 1,147,741,394.47 and 535,115,030.78 is: 738,103,166.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,097,326.17 : 1,147,741,394.47 = 535,115,030.78 : x
  2. Step 2: Convert to fraction form
    832,097,326.17/1,147,741,394.47 = 535,115,030.78/x
  3. Step 3: Cross multiply
    832,097,326.17x = 1,147,741,394.47 × 535,115,030.78
  4. Step 4: Simplify right side
    832,097,326.17x = 614,173,671,629,294,208
  5. Step 5: Solve for x
    x = 614,173,671,629,294,208/832,097,326.17
  6. Step 6: Final answer
    x = 738,103,166.92

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Double scale
Find fourth proportional to 832,097,327.17, 1,147,741,395.85 and 535,115,031.78
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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.