Home / 1,094,459,479.58-1,643,327,386.19-947,363,253.80

Finding the Fourth Proportional to 1,094,459,479.58, 1,643,327,386.19 and 947,363,253.80

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Solution

The fourth proportional to 1,094,459,479.58, 1,643,327,386.19 and 947,363,253.80 is: 1,422,462,876.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,459,479.58 : 1,643,327,386.19 = 947,363,253.80 : x
  2. Step 2: Convert to fraction form
    1,094,459,479.58/1,643,327,386.19 = 947,363,253.80/x
  3. Step 3: Cross multiply
    1,094,459,479.58x = 1,643,327,386.19 × 947,363,253.80
  4. Step 4: Simplify right side
    1,094,459,479.58x = 1,556,827,979,626,653,952
  5. Step 5: Solve for x
    x = 1,556,827,979,626,653,952/1,094,459,479.58
  6. Step 6: Final answer
    x = 1,422,462,876.59

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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.