Home / 29,566,769,931.81-40,801,610,639.67-16,706,133,769.56

Finding the Fourth Proportional to 29,566,769,931.81, 40,801,610,639.67 and 16,706,133,769.56

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Solution

The fourth proportional to 29,566,769,931.81, 40,801,610,639.67 and 16,706,133,769.56 is: 23,054,164,081.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,566,769,931.81 : 40,801,610,639.67 = 16,706,133,769.56 : x
  2. Step 2: Convert to fraction form
    29,566,769,931.81/40,801,610,639.67 = 16,706,133,769.56/x
  3. Step 3: Cross multiply
    29,566,769,931.81x = 40,801,610,639.67 × 16,706,133,769.56
  4. Step 4: Simplify right side
    29,566,769,931.81x = 681,637,165,359,829,483,520
  5. Step 5: Solve for x
    x = 681,637,165,359,829,483,520/29,566,769,931.81
  6. Step 6: Final answer
    x = 23,054,164,081.23

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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.