Home / 1,679,617,368.90-2,519,426,054.70-1,026,582,668.10

Finding the Fourth Proportional to 1,679,617,368.90, 2,519,426,054.70 and 1,026,582,668.10

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Solution

The fourth proportional to 1,679,617,368.90, 2,519,426,054.70 and 1,026,582,668.10 is: 1,539,874,002.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,617,368.90 : 2,519,426,054.70 = 1,026,582,668.10 : x
  2. Step 2: Convert to fraction form
    1,679,617,368.90/2,519,426,054.70 = 1,026,582,668.10/x
  3. Step 3: Cross multiply
    1,679,617,368.90x = 2,519,426,054.70 × 1,026,582,668.10
  4. Step 4: Simplify right side
    1,679,617,368.90x = 2,586,399,121,314,582,528
  5. Step 5: Solve for x
    x = 2,586,399,121,314,582,528/1,679,617,368.90
  6. Step 6: Final answer
    x = 1,539,874,002.98

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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.