Home / 5,399,354,058.40-7,451,119,538.31-3,020,531,721.31

Finding the Fourth Proportional to 5,399,354,058.40, 7,451,119,538.31 and 3,020,531,721.31

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Solution

The fourth proportional to 5,399,354,058.40, 7,451,119,538.31 and 3,020,531,721.31 is: 4,168,339,894.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,399,354,058.40 : 7,451,119,538.31 = 3,020,531,721.31 : x
  2. Step 2: Convert to fraction form
    5,399,354,058.40/7,451,119,538.31 = 3,020,531,721.31/x
  3. Step 3: Cross multiply
    5,399,354,058.40x = 7,451,119,538.31 × 3,020,531,721.31
  4. Step 4: Simplify right side
    5,399,354,058.40x = 22,506,342,924,738,076,672
  5. Step 5: Solve for x
    x = 22,506,342,924,738,076,672/5,399,354,058.40
  6. Step 6: Final answer
    x = 4,168,339,894.24

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1.5x scale

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.