Home / 1,094,903,206-1,510,594,420.40-624,666,713.20

Finding the Fourth Proportional to 1,094,903,206, 1,510,594,420.40 and 624,666,713.20

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Solution

The fourth proportional to 1,094,903,206, 1,510,594,420.40 and 624,666,713.20 is: 861,827,827.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,903,206 : 1,510,594,420.40 = 624,666,713.20 : x
  2. Step 2: Convert to fraction form
    1,094,903,206/1,510,594,420.40 = 624,666,713.20/x
  3. Step 3: Cross multiply
    1,094,903,206x = 1,510,594,420.40 × 624,666,713.20
  4. Step 4: Simplify right side
    1,094,903,206x = 943,618,051,569,527,168
  5. Step 5: Solve for x
    x = 943,618,051,569,527,168/1,094,903,206
  6. Step 6: Final answer
    x = 861,827,827.70

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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.