Home / 19,023,617,798,460-28,523,748,482,001-7,392,938,819,630.90

Finding the Fourth Proportional to 19,023,617,798,460, 28,523,748,482,001 and 7,392,938,819,630.90

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Solution

The fourth proportional to 19,023,617,798,460, 28,523,748,482,001 and 7,392,938,819,630.90 is: 11,084,869,853,253.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023,617,798,460 : 28,523,748,482,001 = 7,392,938,819,630.90 : x
  2. Step 2: Convert to fraction form
    19,023,617,798,460/28,523,748,482,001 = 7,392,938,819,630.90/x
  3. Step 3: Cross multiply
    19,023,617,798,460x = 28,523,748,482,001 × 7,392,938,819,630.90
  4. Step 4: Simplify right side
    19,023,617,798,460x = 210,874,327,433,973,172,401,078,272
  5. Step 5: Solve for x
    x = 210,874,327,433,973,172,401,078,272/19,023,617,798,460
  6. Step 6: Final answer
    x = 11,084,869,853,253.88

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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.