Home / 46,249,691,489.42-69,361,078,696.59-17,913,302,915.57

Finding the Fourth Proportional to 46,249,691,489.42, 69,361,078,696.59 and 17,913,302,915.57

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Solution

The fourth proportional to 46,249,691,489.42, 69,361,078,696.59 and 17,913,302,915.57 is: 26,864,741,649.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,249,691,489.42 : 69,361,078,696.59 = 17,913,302,915.57 : x
  2. Step 2: Convert to fraction form
    46,249,691,489.42/69,361,078,696.59 = 17,913,302,915.57/x
  3. Step 3: Cross multiply
    46,249,691,489.42x = 69,361,078,696.59 × 17,913,302,915.57
  4. Step 4: Simplify right side
    46,249,691,489.42x = 1,242,486,013,242,547,109,888
  5. Step 5: Solve for x
    x = 1,242,486,013,242,547,109,888/46,249,691,489.42
  6. Step 6: Final answer
    x = 26,864,741,649.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.