Home / 12,146,271,870,526-16,762,338,448,774-6,665,569,811,590.40

Finding the Fourth Proportional to 12,146,271,870,526, 16,762,338,448,774 and 6,665,569,811,590.40

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Solution

The fourth proportional to 12,146,271,870,526, 16,762,338,448,774 and 6,665,569,811,590.40 is: 9,198,751,545,067.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,146,271,870,526 : 16,762,338,448,774 = 6,665,569,811,590.40 : x
  2. Step 2: Convert to fraction form
    12,146,271,870,526/16,762,338,448,774 = 6,665,569,811,590.40/x
  3. Step 3: Cross multiply
    12,146,271,870,526x = 16,762,338,448,774 × 6,665,569,811,590.40
  4. Step 4: Simplify right side
    12,146,271,870,526x = 111,730,537,135,809,031,569,408,000
  5. Step 5: Solve for x
    x = 111,730,537,135,809,031,569,408,000/12,146,271,870,526
  6. Step 6: Final answer
    x = 9,198,751,545,067.34

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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.