Home / 1,456,551,624.90-2,184,827,437.35-1,288,191,116.10

Finding the Fourth Proportional to 1,456,551,624.90, 2,184,827,437.35 and 1,288,191,116.10

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Solution

The fourth proportional to 1,456,551,624.90, 2,184,827,437.35 and 1,288,191,116.10 is: 1,932,286,674.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,551,624.90 : 2,184,827,437.35 = 1,288,191,116.10 : x
  2. Step 2: Convert to fraction form
    1,456,551,624.90/2,184,827,437.35 = 1,288,191,116.10/x
  3. Step 3: Cross multiply
    1,456,551,624.90x = 2,184,827,437.35 × 1,288,191,116.10
  4. Step 4: Simplify right side
    1,456,551,624.90x = 2,814,475,295,005,798,912
  5. Step 5: Solve for x
    x = 2,814,475,295,005,798,912/1,456,551,624.90
  6. Step 6: Final answer
    x = 1,932,286,674.15

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Double scale
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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.