Home / 58,575,744,063.40-87,863,616,095.10-19,315,055,986.60

Finding the Fourth Proportional to 58,575,744,063.40, 87,863,616,095.10 and 19,315,055,986.60

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Solution

The fourth proportional to 58,575,744,063.40, 87,863,616,095.10 and 19,315,055,986.60 is: 28,972,583,979.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,575,744,063.40 : 87,863,616,095.10 = 19,315,055,986.60 : x
  2. Step 2: Convert to fraction form
    58,575,744,063.40/87,863,616,095.10 = 19,315,055,986.60/x
  3. Step 3: Cross multiply
    58,575,744,063.40x = 87,863,616,095.10 × 19,315,055,986.60
  4. Step 4: Simplify right side
    58,575,744,063.40x = 1,697,090,664,061,985,357,824
  5. Step 5: Solve for x
    x = 1,697,090,664,061,985,357,824/58,575,744,063.40
  6. Step 6: Final answer
    x = 28,972,583,979.90

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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.