Home / 623,730,327,213.30-860,752,905,437.69-345,637,535,881.40

Finding the Fourth Proportional to 623,730,327,213.30, 860,752,905,437.69 and 345,637,535,881.40

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Solution

The fourth proportional to 623,730,327,213.30, 860,752,905,437.69 and 345,637,535,881.40 is: 476,982,600,104.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,730,327,213.30 : 860,752,905,437.69 = 345,637,535,881.40 : x
  2. Step 2: Convert to fraction form
    623,730,327,213.30/860,752,905,437.69 = 345,637,535,881.40/x
  3. Step 3: Cross multiply
    623,730,327,213.30x = 860,752,905,437.69 × 345,637,535,881.40
  4. Step 4: Simplify right side
    623,730,327,213.30x = 297,508,513,238,238,885,838,848
  5. Step 5: Solve for x
    x = 297,508,513,238,238,885,838,848/623,730,327,213.30
  6. Step 6: Final answer
    x = 476,982,600,104.51

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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.