Home / 2,948,746,868.30-4,069,246,495.14-1,610,637,811.40

Finding the Fourth Proportional to 2,948,746,868.30, 4,069,246,495.14 and 1,610,637,811.40

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Solution

The fourth proportional to 2,948,746,868.30, 4,069,246,495.14 and 1,610,637,811.40 is: 2,222,666,970.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,746,868.30 : 4,069,246,495.14 = 1,610,637,811.40 : x
  2. Step 2: Convert to fraction form
    2,948,746,868.30/4,069,246,495.14 = 1,610,637,811.40/x
  3. Step 3: Cross multiply
    2,948,746,868.30x = 4,069,246,495.14 × 1,610,637,811.40
  4. Step 4: Simplify right side
    2,948,746,868.30x = 6,554,082,268,979,410,944
  5. Step 5: Solve for x
    x = 6,554,082,268,979,410,944/2,948,746,868.30
  6. Step 6: Final answer
    x = 2,222,666,970.65

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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.