Home / 7,358,831,828.88-10,155,136,263.24-4,017,330,111.12

Finding the Fourth Proportional to 7,358,831,828.88, 10,155,136,263.24 and 4,017,330,111.12

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Solution

The fourth proportional to 7,358,831,828.88, 10,155,136,263.24 and 4,017,330,111.12 is: 5,543,887,350.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,358,831,828.88 : 10,155,136,263.24 = 4,017,330,111.12 : x
  2. Step 2: Convert to fraction form
    7,358,831,828.88/10,155,136,263.24 = 4,017,330,111.12/x
  3. Step 3: Cross multiply
    7,358,831,828.88x = 10,155,136,263.24 × 4,017,330,111.12
  4. Step 4: Simplify right side
    7,358,831,828.88x = 40,796,534,692,840,685,568
  5. Step 5: Solve for x
    x = 40,796,534,692,840,685,568/7,358,831,828.88
  6. Step 6: Final answer
    x = 5,543,887,350.81

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Double scale
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1.5x scale

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.