Home / 623,730,327,222.84-860,752,905,450.90-345,637,535,890.94

Finding the Fourth Proportional to 623,730,327,222.84, 860,752,905,450.90 and 345,637,535,890.94

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Solution

The fourth proportional to 623,730,327,222.84, 860,752,905,450.90 and 345,637,535,890.94 is: 476,982,600,117.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,730,327,222.84 : 860,752,905,450.90 = 345,637,535,890.94 : x
  2. Step 2: Convert to fraction form
    623,730,327,222.84/860,752,905,450.90 = 345,637,535,890.94/x
  3. Step 3: Cross multiply
    623,730,327,222.84x = 860,752,905,450.90 × 345,637,535,890.94
  4. Step 4: Simplify right side
    623,730,327,222.84x = 297,508,513,251,016,346,435,584
  5. Step 5: Solve for x
    x = 297,508,513,251,016,346,435,584/623,730,327,222.84
  6. Step 6: Final answer
    x = 476,982,600,117.70

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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.