Home / 2,948,746,866.29-4,069,246,492.38-1,610,637,809.39

Finding the Fourth Proportional to 2,948,746,866.29, 4,069,246,492.38 and 1,610,637,809.39

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Solution

The fourth proportional to 2,948,746,866.29, 4,069,246,492.38 and 1,610,637,809.39 is: 2,222,666,967.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,746,866.29 : 4,069,246,492.38 = 1,610,637,809.39 : x
  2. Step 2: Convert to fraction form
    2,948,746,866.29/4,069,246,492.38 = 1,610,637,809.39/x
  3. Step 3: Cross multiply
    2,948,746,866.29x = 4,069,246,492.38 × 1,610,637,809.39
  4. Step 4: Simplify right side
    2,948,746,866.29x = 6,554,082,256,354,865,152
  5. Step 5: Solve for x
    x = 6,554,082,256,354,865,152/2,948,746,866.29
  6. Step 6: Final answer
    x = 2,222,666,967.88

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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.