Home / 14,361,856,699,394-19,819,381,358,021-7,777,363,714,208.40

Finding the Fourth Proportional to 14,361,856,699,394, 19,819,381,358,021 and 7,777,363,714,208.40

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Solution

The fourth proportional to 14,361,856,699,394, 19,819,381,358,021 and 7,777,363,714,208.40 is: 10,732,772,275,776.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,361,856,699,394 : 19,819,381,358,021 = 7,777,363,714,208.40 : x
  2. Step 2: Convert to fraction form
    14,361,856,699,394/19,819,381,358,021 = 7,777,363,714,208.40/x
  3. Step 3: Cross multiply
    14,361,856,699,394x = 19,819,381,358,021 × 7,777,363,714,208.40
  4. Step 4: Simplify right side
    14,361,856,699,394x = 154,142,537,411,930,938,419,445,760
  5. Step 5: Solve for x
    x = 154,142,537,411,930,938,419,445,760/14,361,856,699,394
  6. Step 6: Final answer
    x = 10,732,772,275,776.50

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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.