Home / 1,670,808,960,980.30-2,506,210,313,325.20-523,529,016,512.80

Finding the Fourth Proportional to 1,670,808,960,980.30, 2,506,210,313,325.20 and 523,529,016,512.80

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Solution

The fourth proportional to 1,670,808,960,980.30, 2,506,210,313,325.20 and 523,529,016,512.80 is: 785,292,544,600.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,808,960,980.30 : 2,506,210,313,325.20 = 523,529,016,512.80 : x
  2. Step 2: Convert to fraction form
    1,670,808,960,980.30/2,506,210,313,325.20 = 523,529,016,512.80/x
  3. Step 3: Cross multiply
    1,670,808,960,980.30x = 2,506,210,313,325.20 × 523,529,016,512.80
  4. Step 4: Simplify right side
    1,670,808,960,980.30x = 1,312,073,820,509,378,367,717,376
  5. Step 5: Solve for x
    x = 1,312,073,820,509,378,367,717,376/1,670,808,960,980.30
  6. Step 6: Final answer
    x = 785,292,544,600.41

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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.