Home / 12,146,271,870,528-16,762,338,448,776-6,665,569,811,592.50

Finding the Fourth Proportional to 12,146,271,870,528, 16,762,338,448,776 and 6,665,569,811,592.50

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Solution

The fourth proportional to 12,146,271,870,528, 16,762,338,448,776 and 6,665,569,811,592.50 is: 9,198,751,545,069.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,146,271,870,528 : 16,762,338,448,776 = 6,665,569,811,592.50 : x
  2. Step 2: Convert to fraction form
    12,146,271,870,528/16,762,338,448,776 = 6,665,569,811,592.50/x
  3. Step 3: Cross multiply
    12,146,271,870,528x = 16,762,338,448,776 × 6,665,569,811,592.50
  4. Step 4: Simplify right side
    12,146,271,870,528x = 111,730,537,135,857,564,699,852,800
  5. Step 5: Solve for x
    x = 111,730,537,135,857,564,699,852,800/12,146,271,870,528
  6. Step 6: Final answer
    x = 9,198,751,545,069.82

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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.