Home / 3,793,859,681.51-5,236,074,266.42-2,186,006,852.45

Finding the Fourth Proportional to 3,793,859,681.51, 5,236,074,266.42 and 2,186,006,852.45

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Solution

The fourth proportional to 3,793,859,681.51, 5,236,074,266.42 and 2,186,006,852.45 is: 3,017,005,157.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,793,859,681.51 : 5,236,074,266.42 = 2,186,006,852.45 : x
  2. Step 2: Convert to fraction form
    3,793,859,681.51/5,236,074,266.42 = 2,186,006,852.45/x
  3. Step 3: Cross multiply
    3,793,859,681.51x = 5,236,074,266.42 × 2,186,006,852.45
  4. Step 4: Simplify right side
    3,793,859,681.51x = 11,446,094,226,310,512,640
  5. Step 5: Solve for x
    x = 11,446,094,226,310,512,640/3,793,859,681.51
  6. Step 6: Final answer
    x = 3,017,005,157.60

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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.