Home / 1,417,195,638.40-2,125,793,457.60-834,630,014.20

Finding the Fourth Proportional to 1,417,195,638.40, 2,125,793,457.60 and 834,630,014.20

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Solution

The fourth proportional to 1,417,195,638.40, 2,125,793,457.60 and 834,630,014.20 is: 1,251,945,021.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,195,638.40 : 2,125,793,457.60 = 834,630,014.20 : x
  2. Step 2: Convert to fraction form
    1,417,195,638.40/2,125,793,457.60 = 834,630,014.20/x
  3. Step 3: Cross multiply
    1,417,195,638.40x = 2,125,793,457.60 × 834,630,014.20
  4. Step 4: Simplify right side
    1,417,195,638.40x = 1,774,251,023,702,955,008
  5. Step 5: Solve for x
    x = 1,774,251,023,702,955,008/1,417,195,638.40
  6. Step 6: Final answer
    x = 1,251,945,021.30

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Double scale
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1.5x scale

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.