Home / 1,403,789,464,005-1,937,229,460,326.90-802,997,539,269

Finding the Fourth Proportional to 1,403,789,464,005, 1,937,229,460,326.90 and 802,997,539,269

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Solution

The fourth proportional to 1,403,789,464,005, 1,937,229,460,326.90 and 802,997,539,269 is: 1,108,136,604,191.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,789,464,005 : 1,937,229,460,326.90 = 802,997,539,269 : x
  2. Step 2: Convert to fraction form
    1,403,789,464,005/1,937,229,460,326.90 = 802,997,539,269/x
  3. Step 3: Cross multiply
    1,403,789,464,005x = 1,937,229,460,326.90 × 802,997,539,269
  4. Step 4: Simplify right side
    1,403,789,464,005x = 1,555,590,489,641,913,505,808,384
  5. Step 5: Solve for x
    x = 1,555,590,489,641,913,505,808,384/1,403,789,464,005
  6. Step 6: Final answer
    x = 1,108,136,604,191.22

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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.