Home / 971,598,204,955.75-1,340,847,670,069.10-538,050,594,038.80

Finding the Fourth Proportional to 971,598,204,955.75, 1,340,847,670,069.10 and 538,050,594,038.80

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Solution

The fourth proportional to 971,598,204,955.75, 1,340,847,670,069.10 and 538,050,594,038.80 is: 742,533,160,020.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,598,204,955.75 : 1,340,847,670,069.10 = 538,050,594,038.80 : x
  2. Step 2: Convert to fraction form
    971,598,204,955.75/1,340,847,670,069.10 = 538,050,594,038.80/x
  3. Step 3: Cross multiply
    971,598,204,955.75x = 1,340,847,670,069.10 × 538,050,594,038.80
  4. Step 4: Simplify right side
    971,598,204,955.75x = 721,443,885,396,220,180,430,848
  5. Step 5: Solve for x
    x = 721,443,885,396,220,180,430,848/971,598,204,955.75
  6. Step 6: Final answer
    x = 742,533,160,020.69

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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.