Home / 1,657,941,819,544.30-2,288,078,105,674.10-916,332,701,648.70

Finding the Fourth Proportional to 1,657,941,819,544.30, 2,288,078,105,674.10 and 916,332,701,648.70

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Solution

The fourth proportional to 1,657,941,819,544.30, 2,288,078,105,674.10 and 916,332,701,648.70 is: 1,264,604,564,189.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,941,819,544.30 : 2,288,078,105,674.10 = 916,332,701,648.70 : x
  2. Step 2: Convert to fraction form
    1,657,941,819,544.30/2,288,078,105,674.10 = 916,332,701,648.70/x
  3. Step 3: Cross multiply
    1,657,941,819,544.30x = 2,288,078,105,674.10 × 916,332,701,648.70
  4. Step 4: Simplify right side
    1,657,941,819,544.30x = 2,096,640,792,155,587,637,936,128
  5. Step 5: Solve for x
    x = 2,096,640,792,155,587,637,936,128/1,657,941,819,544.30
  6. Step 6: Final answer
    x = 1,264,604,564,189.03

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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.