Home / 1,788,464,888.30-2,683,097,445.02-544,992,671.40

Finding the Fourth Proportional to 1,788,464,888.30, 2,683,097,445.02 and 544,992,671.40

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Solution

The fourth proportional to 1,788,464,888.30, 2,683,097,445.02 and 544,992,671.40 is: 817,610,932.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,464,888.30 : 2,683,097,445.02 = 544,992,671.40 : x
  2. Step 2: Convert to fraction form
    1,788,464,888.30/2,683,097,445.02 = 544,992,671.40/x
  3. Step 3: Cross multiply
    1,788,464,888.30x = 2,683,097,445.02 × 544,992,671.40
  4. Step 4: Simplify right side
    1,788,464,888.30x = 1,462,268,444,185,239,296
  5. Step 5: Solve for x
    x = 1,462,268,444,185,239,296/1,788,464,888.30
  6. Step 6: Final answer
    x = 817,610,932.01

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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.