Home / 13,089,402,506.48-19,636,864,628.51-4,245,554,519.60

Finding the Fourth Proportional to 13,089,402,506.48, 19,636,864,628.51 and 4,245,554,519.60

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Solution

The fourth proportional to 13,089,402,506.48, 19,636,864,628.51 and 4,245,554,519.60 is: 6,369,227,268.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,089,402,506.48 : 19,636,864,628.51 = 4,245,554,519.60 : x
  2. Step 2: Convert to fraction form
    13,089,402,506.48/19,636,864,628.51 = 4,245,554,519.60/x
  3. Step 3: Cross multiply
    13,089,402,506.48x = 19,636,864,628.51 × 4,245,554,519.60
  4. Step 4: Simplify right side
    13,089,402,506.48x = 83,369,379,374,254,309,376
  5. Step 5: Solve for x
    x = 83,369,379,374,254,309,376/13,089,402,506.48
  6. Step 6: Final answer
    x = 6,369,227,268.63

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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.