Home / 5,355,442,407.70-8,033,163,611.55-4,773,833,377.30

Finding the Fourth Proportional to 5,355,442,407.70, 8,033,163,611.55 and 4,773,833,377.30

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Solution

The fourth proportional to 5,355,442,407.70, 8,033,163,611.55 and 4,773,833,377.30 is: 7,160,750,065.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,442,407.70 : 8,033,163,611.55 = 4,773,833,377.30 : x
  2. Step 2: Convert to fraction form
    5,355,442,407.70/8,033,163,611.55 = 4,773,833,377.30/x
  3. Step 3: Cross multiply
    5,355,442,407.70x = 8,033,163,611.55 × 4,773,833,377.30
  4. Step 4: Simplify right side
    5,355,442,407.70x = 38,348,984,574,129,201,152
  5. Step 5: Solve for x
    x = 38,348,984,574,129,201,152/5,355,442,407.70
  6. Step 6: Final answer
    x = 7,160,750,065.95

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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.