Home / 1,427,403,253.86-2,141,096,244.30-776,490,995.52

Finding the Fourth Proportional to 1,427,403,253.86, 2,141,096,244.30 and 776,490,995.52

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Solution

The fourth proportional to 1,427,403,253.86, 2,141,096,244.30 and 776,490,995.52 is: 1,164,731,795.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,403,253.86 : 2,141,096,244.30 = 776,490,995.52 : x
  2. Step 2: Convert to fraction form
    1,427,403,253.86/2,141,096,244.30 = 776,490,995.52/x
  3. Step 3: Cross multiply
    1,427,403,253.86x = 2,141,096,244.30 × 776,490,995.52
  4. Step 4: Simplify right side
    1,427,403,253.86x = 1,662,541,954,240,640,000
  5. Step 5: Solve for x
    x = 1,662,541,954,240,640,000/1,427,403,253.86
  6. Step 6: Final answer
    x = 1,164,731,795.13

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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.