Home / 7,358,831,830.88-10,155,136,266-4,017,330,113.12

Finding the Fourth Proportional to 7,358,831,830.88, 10,155,136,266 and 4,017,330,113.12

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Solution

The fourth proportional to 7,358,831,830.88, 10,155,136,266 and 4,017,330,113.12 is: 5,543,887,353.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,358,831,830.88 : 10,155,136,266 = 4,017,330,113.12 : x
  2. Step 2: Convert to fraction form
    7,358,831,830.88/10,155,136,266 = 4,017,330,113.12/x
  3. Step 3: Cross multiply
    7,358,831,830.88x = 10,155,136,266 × 4,017,330,113.12
  4. Step 4: Simplify right side
    7,358,831,830.88x = 40,796,534,724,238,794,752
  5. Step 5: Solve for x
    x = 40,796,534,724,238,794,752/7,358,831,830.88
  6. Step 6: Final answer
    x = 5,543,887,353.57

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.