Home / 2,657,066,303.20-3,985,599,454.80-1,739,772,018.40

Finding the Fourth Proportional to 2,657,066,303.20, 3,985,599,454.80 and 1,739,772,018.40

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Solution

The fourth proportional to 2,657,066,303.20, 3,985,599,454.80 and 1,739,772,018.40 is: 2,609,658,027.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,066,303.20 : 3,985,599,454.80 = 1,739,772,018.40 : x
  2. Step 2: Convert to fraction form
    2,657,066,303.20/3,985,599,454.80 = 1,739,772,018.40/x
  3. Step 3: Cross multiply
    2,657,066,303.20x = 3,985,599,454.80 × 1,739,772,018.40
  4. Step 4: Simplify right side
    2,657,066,303.20x = 6,934,034,408,011,336,704
  5. Step 5: Solve for x
    x = 6,934,034,408,011,336,704/2,657,066,303.20
  6. Step 6: Final answer
    x = 2,609,658,027.60

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Double scale
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Similar ratio
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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.