Home / 746,877,832.03-1,030,781,788.09-425,084,038.04

Finding the Fourth Proportional to 746,877,832.03, 1,030,781,788.09 and 425,084,038.04

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Solution

The fourth proportional to 746,877,832.03, 1,030,781,788.09 and 425,084,038.04 is: 586,667,412.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,877,832.03 : 1,030,781,788.09 = 425,084,038.04 : x
  2. Step 2: Convert to fraction form
    746,877,832.03/1,030,781,788.09 = 425,084,038.04/x
  3. Step 3: Cross multiply
    746,877,832.03x = 1,030,781,788.09 × 425,084,038.04
  4. Step 4: Simplify right side
    746,877,832.03x = 438,168,884,815,110,016
  5. Step 5: Solve for x
    x = 438,168,884,815,110,016/746,877,832.03
  6. Step 6: Final answer
    x = 586,667,412.03

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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.