Home / 38,773,534,740.34-58,177,973,827.78-19,900,076,156.50

Finding the Fourth Proportional to 38,773,534,740.34, 58,177,973,827.78 and 19,900,076,156.50

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Solution

The fourth proportional to 38,773,534,740.34, 58,177,973,827.78 and 19,900,076,156.50 is: 29,859,184,042.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,773,534,740.34 : 58,177,973,827.78 = 19,900,076,156.50 : x
  2. Step 2: Convert to fraction form
    38,773,534,740.34/58,177,973,827.78 = 19,900,076,156.50/x
  3. Step 3: Cross multiply
    38,773,534,740.34x = 58,177,973,827.78 × 19,900,076,156.50
  4. Step 4: Simplify right side
    38,773,534,740.34x = 1,157,746,109,803,685,740,544
  5. Step 5: Solve for x
    x = 1,157,746,109,803,685,740,544/38,773,534,740.34
  6. Step 6: Final answer
    x = 29,859,184,042.85

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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.