Home / 19,023,617,798,464-28,523,748,482,010-7,392,938,819,635.40

Finding the Fourth Proportional to 19,023,617,798,464, 28,523,748,482,010 and 7,392,938,819,635.40

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Solution

The fourth proportional to 19,023,617,798,464, 28,523,748,482,010 and 7,392,938,819,635.40 is: 11,084,869,853,261.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023,617,798,464 : 28,523,748,482,010 = 7,392,938,819,635.40 : x
  2. Step 2: Convert to fraction form
    19,023,617,798,464/28,523,748,482,010 = 7,392,938,819,635.40/x
  3. Step 3: Cross multiply
    19,023,617,798,464x = 28,523,748,482,010 × 7,392,938,819,635.40
  4. Step 4: Simplify right side
    19,023,617,798,464x = 210,874,327,434,168,060,837,101,568
  5. Step 5: Solve for x
    x = 210,874,327,434,168,060,837,101,568/19,023,617,798,464
  6. Step 6: Final answer
    x = 11,084,869,853,261.79

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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.