Home / 69,617,047,214.09-104,425,440,384.35-21,813,716,158.70

Finding the Fourth Proportional to 69,617,047,214.09, 104,425,440,384.35 and 21,813,716,158.70

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Solution

The fourth proportional to 69,617,047,214.09, 104,425,440,384.35 and 21,813,716,158.70 is: 32,720,533,367.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,617,047,214.09 : 104,425,440,384.35 = 21,813,716,158.70 : x
  2. Step 2: Convert to fraction form
    69,617,047,214.09/104,425,440,384.35 = 21,813,716,158.70/x
  3. Step 3: Cross multiply
    69,617,047,214.09x = 104,425,440,384.35 × 21,813,716,158.70
  4. Step 4: Simplify right side
    69,617,047,214.09x = 2,277,906,916,290,937,225,216
  5. Step 5: Solve for x
    x = 2,277,906,916,290,937,225,216/69,617,047,214.09
  6. Step 6: Final answer
    x = 32,720,533,367.15

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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.