Home / 841,260,374.40-1,160,942,919.00-459,790,114.85

Finding the Fourth Proportional to 841,260,374.40, 1,160,942,919.00 and 459,790,114.85

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Solution

The fourth proportional to 841,260,374.40, 1,160,942,919.00 and 459,790,114.85 is: 634,512,327.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,260,374.40 : 1,160,942,919.00 = 459,790,114.85 : x
  2. Step 2: Convert to fraction form
    841,260,374.40/1,160,942,919.00 = 459,790,114.85/x
  3. Step 3: Cross multiply
    841,260,374.40x = 1,160,942,919.00 × 459,790,114.85
  4. Step 4: Simplify right side
    841,260,374.40x = 533,790,078,058,751,808
  5. Step 5: Solve for x
    x = 533,790,078,058,751,808/841,260,374.40
  6. Step 6: Final answer
    x = 634,512,327.34

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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.