Home / 76,566,613,722.95-105,671,192,307.45-43,577,721,861.93

Finding the Fourth Proportional to 76,566,613,722.95, 105,671,192,307.45 and 43,577,721,861.93

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Solution

The fourth proportional to 76,566,613,722.95, 105,671,192,307.45 and 43,577,721,861.93 is: 60,142,529,534.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,566,613,722.95 : 105,671,192,307.45 = 43,577,721,861.93 : x
  2. Step 2: Convert to fraction form
    76,566,613,722.95/105,671,192,307.45 = 43,577,721,861.93/x
  3. Step 3: Cross multiply
    76,566,613,722.95x = 105,671,192,307.45 × 43,577,721,861.93
  4. Step 4: Simplify right side
    76,566,613,722.95x = 4,604,909,827,192,573,132,800
  5. Step 5: Solve for x
    x = 4,604,909,827,192,573,132,800/76,566,613,722.95
  6. Step 6: Final answer
    x = 60,142,529,534.55

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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.