Home / 1,492,841,063.52-2,060,530,423.20-866,511,275.40

Finding the Fourth Proportional to 1,492,841,063.52, 2,060,530,423.20 and 866,511,275.40

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Solution

The fourth proportional to 1,492,841,063.52, 2,060,530,423.20 and 866,511,275.40 is: 1,196,023,400.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,841,063.52 : 2,060,530,423.20 = 866,511,275.40 : x
  2. Step 2: Convert to fraction form
    1,492,841,063.52/2,060,530,423.20 = 866,511,275.40/x
  3. Step 3: Cross multiply
    1,492,841,063.52x = 2,060,530,423.20 × 866,511,275.40
  4. Step 4: Simplify right side
    1,492,841,063.52x = 1,785,472,845,007,533,824
  5. Step 5: Solve for x
    x = 1,785,472,845,007,533,824/1,492,841,063.52
  6. Step 6: Final answer
    x = 1,196,023,400.37

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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.