Home / 1,698,950,613,196.80-2,344,552,786,746.20-917,683,736,710.38

Finding the Fourth Proportional to 1,698,950,613,196.80, 2,344,552,786,746.20 and 917,683,736,710.38

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Solution

The fourth proportional to 1,698,950,613,196.80, 2,344,552,786,746.20 and 917,683,736,710.38 is: 1,266,404,064,687.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,950,613,196.80 : 2,344,552,786,746.20 = 917,683,736,710.38 : x
  2. Step 2: Convert to fraction form
    1,698,950,613,196.80/2,344,552,786,746.20 = 917,683,736,710.38/x
  3. Step 3: Cross multiply
    1,698,950,613,196.80x = 2,344,552,786,746.20 × 917,683,736,710.38
  4. Step 4: Simplify right side
    1,698,950,613,196.80x = 2,151,557,962,255,987,686,506,496
  5. Step 5: Solve for x
    x = 2,151,557,962,255,987,686,506,496/1,698,950,613,196.80
  6. Step 6: Final answer
    x = 1,266,404,064,687.64

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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.