Home / 5,021,284,005.20-7,531,926,007.80-1,574,706,443.60

Finding the Fourth Proportional to 5,021,284,005.20, 7,531,926,007.80 and 1,574,706,443.60

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Solution

The fourth proportional to 5,021,284,005.20, 7,531,926,007.80 and 1,574,706,443.60 is: 2,362,059,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021,284,005.20 : 7,531,926,007.80 = 1,574,706,443.60 : x
  2. Step 2: Convert to fraction form
    5,021,284,005.20/7,531,926,007.80 = 1,574,706,443.60/x
  3. Step 3: Cross multiply
    5,021,284,005.20x = 7,531,926,007.80 × 1,574,706,443.60
  4. Step 4: Simplify right side
    5,021,284,005.20x = 11,860,572,417,201,084,416
  5. Step 5: Solve for x
    x = 11,860,572,417,201,084,416/5,021,284,005.20
  6. Step 6: Final answer
    x = 2,362,059,665.40

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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.