Home / 581,871,360,662.90-802,866,019,111.35-324,914,721,333.60

Finding the Fourth Proportional to 581,871,360,662.90, 802,866,019,111.35 and 324,914,721,333.60

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Solution

The fourth proportional to 581,871,360,662.90, 802,866,019,111.35 and 324,914,721,333.60 is: 448,317,285,405.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,871,360,662.90 : 802,866,019,111.35 = 324,914,721,333.60 : x
  2. Step 2: Convert to fraction form
    581,871,360,662.90/802,866,019,111.35 = 324,914,721,333.60/x
  3. Step 3: Cross multiply
    581,871,360,662.90x = 802,866,019,111.35 × 324,914,721,333.60
  4. Step 4: Simplify right side
    581,871,360,662.90x = 260,862,988,867,781,041,061,888
  5. Step 5: Solve for x
    x = 260,862,988,867,781,041,061,888/581,871,360,662.90
  6. Step 6: Final answer
    x = 448,317,285,405.82

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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.