Home / 38,648,948,815,374-53,336,681,068,532-21,091,401,918,452

Finding the Fourth Proportional to 38,648,948,815,374, 53,336,681,068,532 and 21,091,401,918,452

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Solution

The fourth proportional to 38,648,948,815,374, 53,336,681,068,532 and 21,091,401,918,452 is: 29,106,752,237,598.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,648,948,815,374 : 53,336,681,068,532 = 21,091,401,918,452 : x
  2. Step 2: Convert to fraction form
    38,648,948,815,374/53,336,681,068,532 = 21,091,401,918,452/x
  3. Step 3: Cross multiply
    38,648,948,815,374x = 53,336,681,068,532 × 21,091,401,918,452
  4. Step 4: Simplify right side
    38,648,948,815,374x = 1,124,945,377,412,698,308,492,656,640
  5. Step 5: Solve for x
    x = 1,124,945,377,412,698,308,492,656,640/38,648,948,815,374
  6. Step 6: Final answer
    x = 29,106,752,237,598.02

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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.