Home / 2,136,124,483.60-3,204,186,725.40-1,438,767,603.40

Finding the Fourth Proportional to 2,136,124,483.60, 3,204,186,725.40 and 1,438,767,603.40

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Solution

The fourth proportional to 2,136,124,483.60, 3,204,186,725.40 and 1,438,767,603.40 is: 2,158,151,405.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,124,483.60 : 3,204,186,725.40 = 1,438,767,603.40 : x
  2. Step 2: Convert to fraction form
    2,136,124,483.60/3,204,186,725.40 = 1,438,767,603.40/x
  3. Step 3: Cross multiply
    2,136,124,483.60x = 3,204,186,725.40 × 1,438,767,603.40
  4. Step 4: Simplify right side
    2,136,124,483.60x = 4,610,080,055,749,852,160
  5. Step 5: Solve for x
    x = 4,610,080,055,749,852,160/2,136,124,483.60
  6. Step 6: Final answer
    x = 2,158,151,405.10

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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.