Home / 1,698,950,613,399.80-2,344,552,787,026.40-917,683,736,913.36

Finding the Fourth Proportional to 1,698,950,613,399.80, 2,344,552,787,026.40 and 917,683,736,913.36

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Solution

The fourth proportional to 1,698,950,613,399.80, 2,344,552,787,026.40 and 917,683,736,913.36 is: 1,266,404,064,967.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,950,613,399.80 : 2,344,552,787,026.40 = 917,683,736,913.36 : x
  2. Step 2: Convert to fraction form
    1,698,950,613,399.80/2,344,552,787,026.40 = 917,683,736,913.36/x
  3. Step 3: Cross multiply
    1,698,950,613,399.80x = 2,344,552,787,026.40 × 917,683,736,913.36
  4. Step 4: Simplify right side
    1,698,950,613,399.80x = 2,151,557,962,989,019,687,026,688
  5. Step 5: Solve for x
    x = 2,151,557,962,989,019,687,026,688/1,698,950,613,399.80
  6. Step 6: Final answer
    x = 1,266,404,064,967.79

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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.