Home / 6,637,032,476.09-9,159,114,666.38-3,779,177,018.10

Finding the Fourth Proportional to 6,637,032,476.09, 9,159,114,666.38 and 3,779,177,018.10

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Solution

The fourth proportional to 6,637,032,476.09, 9,159,114,666.38 and 3,779,177,018.10 is: 5,215,269,893.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,637,032,476.09 : 9,159,114,666.38 = 3,779,177,018.10 : x
  2. Step 2: Convert to fraction form
    6,637,032,476.09/9,159,114,666.38 = 3,779,177,018.10/x
  3. Step 3: Cross multiply
    6,637,032,476.09x = 9,159,114,666.38 × 3,779,177,018.10
  4. Step 4: Simplify right side
    6,637,032,476.09x = 34,613,915,653,303,394,304
  5. Step 5: Solve for x
    x = 34,613,915,653,303,394,304/6,637,032,476.09
  6. Step 6: Final answer
    x = 5,215,269,893.28

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Double scale
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1.5x scale

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.