Home / 1,852,828,987.08-2,779,332,866.02-609,231,918.44

Finding the Fourth Proportional to 1,852,828,987.08, 2,779,332,866.02 and 609,231,918.44

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Solution

The fourth proportional to 1,852,828,987.08, 2,779,332,866.02 and 609,231,918.44 is: 913,877,268.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,828,987.08 : 2,779,332,866.02 = 609,231,918.44 : x
  2. Step 2: Convert to fraction form
    1,852,828,987.08/2,779,332,866.02 = 609,231,918.44/x
  3. Step 3: Cross multiply
    1,852,828,987.08x = 2,779,332,866.02 × 609,231,918.44
  4. Step 4: Simplify right side
    1,852,828,987.08x = 1,693,258,293,948,708,352
  5. Step 5: Solve for x
    x = 1,693,258,293,948,708,352/1,852,828,987.08
  6. Step 6: Final answer
    x = 913,877,268.63

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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.