Home / 133,485,430,031.62-184,225,685,547.54-79,292,192,778.15

Finding the Fourth Proportional to 133,485,430,031.62, 184,225,685,547.54 and 79,292,192,778.15

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Solution

The fourth proportional to 133,485,430,031.62, 184,225,685,547.54 and 79,292,192,778.15 is: 109,432,606,762.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,485,430,031.62 : 184,225,685,547.54 = 79,292,192,778.15 : x
  2. Step 2: Convert to fraction form
    133,485,430,031.62/184,225,685,547.54 = 79,292,192,778.15/x
  3. Step 3: Cross multiply
    133,485,430,031.62x = 184,225,685,547.54 × 79,292,192,778.15
  4. Step 4: Simplify right side
    133,485,430,031.62x = 14,607,658,573,122,383,118,336
  5. Step 5: Solve for x
    x = 14,607,658,573,122,383,118,336/133,485,430,031.62
  6. Step 6: Final answer
    x = 109,432,606,762.12

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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.