Home / 2,235,456,016.40-3,353,184,024.60-781,281,808.40

Finding the Fourth Proportional to 2,235,456,016.40, 3,353,184,024.60 and 781,281,808.40

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Solution

The fourth proportional to 2,235,456,016.40, 3,353,184,024.60 and 781,281,808.40 is: 1,171,922,712.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,456,016.40 : 3,353,184,024.60 = 781,281,808.40 : x
  2. Step 2: Convert to fraction form
    2,235,456,016.40/3,353,184,024.60 = 781,281,808.40/x
  3. Step 3: Cross multiply
    2,235,456,016.40x = 3,353,184,024.60 × 781,281,808.40
  4. Step 4: Simplify right side
    2,235,456,016.40x = 2,619,781,678,637,477,888
  5. Step 5: Solve for x
    x = 2,619,781,678,637,477,888/2,235,456,016.40
  6. Step 6: Final answer
    x = 1,171,922,712.60

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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.