Home / 2,439,151,776.16-3,658,720,423.92-692,355,990.80

Finding the Fourth Proportional to 2,439,151,776.16, 3,658,720,423.92 and 692,355,990.80

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Solution

The fourth proportional to 2,439,151,776.16, 3,658,720,423.92 and 692,355,990.80 is: 1,038,531,931.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,151,776.16 : 3,658,720,423.92 = 692,355,990.80 : x
  2. Step 2: Convert to fraction form
    2,439,151,776.16/3,658,720,423.92 = 692,355,990.80/x
  3. Step 3: Cross multiply
    2,439,151,776.16x = 3,658,720,423.92 × 692,355,990.80
  4. Step 4: Simplify right side
    2,439,151,776.16x = 2,533,137,004,163,327,488
  5. Step 5: Solve for x
    x = 2,533,137,004,163,327,488/2,439,151,776.16
  6. Step 6: Final answer
    x = 1,038,531,931.03

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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.