Home / 8,343,349,065.74-12,513,082,051.09-3,105,424,054.46

Finding the Fourth Proportional to 8,343,349,065.74, 12,513,082,051.09 and 3,105,424,054.46

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Solution

The fourth proportional to 8,343,349,065.74, 12,513,082,051.09 and 3,105,424,054.46 is: 4,657,413,430.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343,349,065.74 : 12,513,082,051.09 = 3,105,424,054.46 : x
  2. Step 2: Convert to fraction form
    8,343,349,065.74/12,513,082,051.09 = 3,105,424,054.46/x
  3. Step 3: Cross multiply
    8,343,349,065.74x = 12,513,082,051.09 × 3,105,424,054.46
  4. Step 4: Simplify right side
    8,343,349,065.74x = 38,858,425,996,886,564,864
  5. Step 5: Solve for x
    x = 38,858,425,996,886,564,864/8,343,349,065.74
  6. Step 6: Final answer
    x = 4,657,413,430.83

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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.