Home / 1,366,333,419.63-2,050,256,389.61-666,831,349.83

Finding the Fourth Proportional to 1,366,333,419.63, 2,050,256,389.61 and 666,831,349.83

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Solution

The fourth proportional to 1,366,333,419.63, 2,050,256,389.61 and 666,831,349.83 is: 1,000,616,113.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,333,419.63 : 2,050,256,389.61 = 666,831,349.83 : x
  2. Step 2: Convert to fraction form
    1,366,333,419.63/2,050,256,389.61 = 666,831,349.83/x
  3. Step 3: Cross multiply
    1,366,333,419.63x = 2,050,256,389.61 × 666,831,349.83
  4. Step 4: Simplify right side
    1,366,333,419.63x = 1,367,175,235,777,884,672
  5. Step 5: Solve for x
    x = 1,367,175,235,777,884,672/1,366,333,419.63
  6. Step 6: Final answer
    x = 1,000,616,113.27

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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.