Home / 11,896,636,849.92-16,417,665,184.23-6,544,334,712.96

Finding the Fourth Proportional to 11,896,636,849.92, 16,417,665,184.23 and 6,544,334,712.96

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Solution

The fourth proportional to 11,896,636,849.92, 16,417,665,184.23 and 6,544,334,712.96 is: 9,031,350,416.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,896,636,849.92 : 16,417,665,184.23 = 6,544,334,712.96 : x
  2. Step 2: Convert to fraction form
    11,896,636,849.92/16,417,665,184.23 = 6,544,334,712.96/x
  3. Step 3: Cross multiply
    11,896,636,849.92x = 16,417,665,184.23 × 6,544,334,712.96
  4. Step 4: Simplify right side
    11,896,636,849.92x = 107,442,696,170,911,219,712
  5. Step 5: Solve for x
    x = 107,442,696,170,911,219,712/11,896,636,849.92
  6. Step 6: Final answer
    x = 9,031,350,416.62

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1.5x scale

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.