Home / 2,439,151,816.16-3,658,720,483.92-692,356,030.76

Finding the Fourth Proportional to 2,439,151,816.16, 3,658,720,483.92 and 692,356,030.76

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Solution

The fourth proportional to 2,439,151,816.16, 3,658,720,483.92 and 692,356,030.76 is: 1,038,531,990.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,151,816.16 : 3,658,720,483.92 = 692,356,030.76 : x
  2. Step 2: Convert to fraction form
    2,439,151,816.16/3,658,720,483.92 = 692,356,030.76/x
  3. Step 3: Cross multiply
    2,439,151,816.16x = 3,658,720,483.92 × 692,356,030.76
  4. Step 4: Simplify right side
    2,439,151,816.16x = 2,533,137,191,907,157,504
  5. Step 5: Solve for x
    x = 2,533,137,191,907,157,504/2,439,151,816.16
  6. Step 6: Final answer
    x = 1,038,531,990.97

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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.