Home / 14,158,243,744,308-19,538,170,129,943-7,908,197,700,123

Finding the Fourth Proportional to 14,158,243,744,308, 19,538,170,129,943 and 7,908,197,700,123

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Solution

The fourth proportional to 14,158,243,744,308, 19,538,170,129,943 and 7,908,197,700,123 is: 10,913,197,630,768.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,158,243,744,308 : 19,538,170,129,943 = 7,908,197,700,123 : x
  2. Step 2: Convert to fraction form
    14,158,243,744,308/19,538,170,129,943 = 7,908,197,700,123/x
  3. Step 3: Cross multiply
    14,158,243,744,308x = 19,538,170,129,943 × 7,908,197,700,123
  4. Step 4: Simplify right side
    14,158,243,744,308x = 154,511,712,086,227,121,558,519,808
  5. Step 5: Solve for x
    x = 154,511,712,086,227,121,558,519,808/14,158,243,744,308
  6. Step 6: Final answer
    x = 10,913,197,630,768.65

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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.