Home / 1,246,290,467.40-1,869,435,701.10-601,317,923.40

Finding the Fourth Proportional to 1,246,290,467.40, 1,869,435,701.10 and 601,317,923.40

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Solution

The fourth proportional to 1,246,290,467.40, 1,869,435,701.10 and 601,317,923.40 is: 901,976,885.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,290,467.40 : 1,869,435,701.10 = 601,317,923.40 : x
  2. Step 2: Convert to fraction form
    1,246,290,467.40/1,869,435,701.10 = 601,317,923.40/x
  3. Step 3: Cross multiply
    1,246,290,467.40x = 1,869,435,701.10 × 601,317,923.40
  4. Step 4: Simplify right side
    1,246,290,467.40x = 1,124,125,193,715,275,008
  5. Step 5: Solve for x
    x = 1,124,125,193,715,275,008/1,246,290,467.40
  6. Step 6: Final answer
    x = 901,976,885.10

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Half scale
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Double scale
Find fourth proportional to 1,246,290,468.40, 1,869,435,702.60 and 601,317,924.40
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.