Home / 505,710,596,276.60-758,610,488,477.60-142,679,438,343.73

Finding the Fourth Proportional to 505,710,596,276.60, 758,610,488,477.60 and 142,679,438,343.73

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Solution

The fourth proportional to 505,710,596,276.60, 758,610,488,477.60 and 142,679,438,343.73 is: 214,031,739,130.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,710,596,276.60 : 758,610,488,477.60 = 142,679,438,343.73 : x
  2. Step 2: Convert to fraction form
    505,710,596,276.60/758,610,488,477.60 = 142,679,438,343.73/x
  3. Step 3: Cross multiply
    505,710,596,276.60x = 758,610,488,477.60 × 142,679,438,343.73
  4. Step 4: Simplify right side
    505,710,596,276.60x = 108,238,118,417,646,630,207,488
  5. Step 5: Solve for x
    x = 108,238,118,417,646,630,207,488/505,710,596,276.60
  6. Step 6: Final answer
    x = 214,031,739,130.19

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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.