Home / 38,809,207,461.60-58,213,816,779.60-9,365,250,405.60

Finding the Fourth Proportional to 38,809,207,461.60, 58,213,816,779.60 and 9,365,250,405.60

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Solution

The fourth proportional to 38,809,207,461.60, 58,213,816,779.60 and 9,365,250,405.60 is: 14,047,876,956.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,809,207,461.60 : 58,213,816,779.60 = 9,365,250,405.60 : x
  2. Step 2: Convert to fraction form
    38,809,207,461.60/58,213,816,779.60 = 9,365,250,405.60/x
  3. Step 3: Cross multiply
    38,809,207,461.60x = 58,213,816,779.60 × 9,365,250,405.60
  4. Step 4: Simplify right side
    38,809,207,461.60x = 545,186,971,206,672,973,824
  5. Step 5: Solve for x
    x = 545,186,971,206,672,973,824/38,809,207,461.60
  6. Step 6: Final answer
    x = 14,047,876,956.68

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1.5x scale

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.