Home / 808,798,602,450.48-1,115,604,637,370.60-520,131,811,328.16

Finding the Fourth Proportional to 808,798,602,450.48, 1,115,604,637,370.60 and 520,131,811,328.16

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Solution

The fourth proportional to 808,798,602,450.48, 1,115,604,637,370.60 and 520,131,811,328.16 is: 717,436,280,185.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,798,602,450.48 : 1,115,604,637,370.60 = 520,131,811,328.16 : x
  2. Step 2: Convert to fraction form
    808,798,602,450.48/1,115,604,637,370.60 = 520,131,811,328.16/x
  3. Step 3: Cross multiply
    808,798,602,450.48x = 1,115,604,637,370.60 × 520,131,811,328.16
  4. Step 4: Simplify right side
    808,798,602,450.48x = 580,261,460,761,665,270,185,984
  5. Step 5: Solve for x
    x = 580,261,460,761,665,270,185,984/808,798,602,450.48
  6. Step 6: Final answer
    x = 717,436,280,185.95

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Double scale
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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.