Home / 1,810,842,056.40-2,716,263,084.60-646,348,537.20

Finding the Fourth Proportional to 1,810,842,056.40, 2,716,263,084.60 and 646,348,537.20

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Solution

The fourth proportional to 1,810,842,056.40, 2,716,263,084.60 and 646,348,537.20 is: 969,522,805.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,842,056.40 : 2,716,263,084.60 = 646,348,537.20 : x
  2. Step 2: Convert to fraction form
    1,810,842,056.40/2,716,263,084.60 = 646,348,537.20/x
  3. Step 3: Cross multiply
    1,810,842,056.40x = 2,716,263,084.60 × 646,348,537.20
  4. Step 4: Simplify right side
    1,810,842,056.40x = 1,755,652,671,381,569,792
  5. Step 5: Solve for x
    x = 1,755,652,671,381,569,792/1,810,842,056.40
  6. Step 6: Final answer
    x = 969,522,805.80

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.