Home / 1,657,941,819,542-2,288,078,105,670.90-916,332,701,646.45

Finding the Fourth Proportional to 1,657,941,819,542, 2,288,078,105,670.90 and 916,332,701,646.45

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Solution

The fourth proportional to 1,657,941,819,542, 2,288,078,105,670.90 and 916,332,701,646.45 is: 1,264,604,564,185.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,941,819,542 : 2,288,078,105,670.90 = 916,332,701,646.45 : x
  2. Step 2: Convert to fraction form
    1,657,941,819,542/2,288,078,105,670.90 = 916,332,701,646.45/x
  3. Step 3: Cross multiply
    1,657,941,819,542x = 2,288,078,105,670.90 × 916,332,701,646.45
  4. Step 4: Simplify right side
    1,657,941,819,542x = 2,096,640,792,147,507,193,839,616
  5. Step 5: Solve for x
    x = 2,096,640,792,147,507,193,839,616/1,657,941,819,542
  6. Step 6: Final answer
    x = 1,264,604,564,185.91

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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.