Home / 12,160,710,698.92-18,243,816,583.57-6,564,527,669.81

Finding the Fourth Proportional to 12,160,710,698.92, 18,243,816,583.57 and 6,564,527,669.81

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Solution

The fourth proportional to 12,160,710,698.92, 18,243,816,583.57 and 6,564,527,669.81 is: 9,848,276,283.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,160,710,698.92 : 18,243,816,583.57 = 6,564,527,669.81 : x
  2. Step 2: Convert to fraction form
    12,160,710,698.92/18,243,816,583.57 = 6,564,527,669.81/x
  3. Step 3: Cross multiply
    12,160,710,698.92x = 18,243,816,583.57 × 6,564,527,669.81
  4. Step 4: Simplify right side
    12,160,710,698.92x = 119,762,038,765,816,299,520
  5. Step 5: Solve for x
    x = 119,762,038,765,816,299,520/12,160,710,698.92
  6. Step 6: Final answer
    x = 9,848,276,283.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.