Home / 12,369,810,243.63-18,560,421,790.08-5,649,012,502.10

Finding the Fourth Proportional to 12,369,810,243.63, 18,560,421,790.08 and 5,649,012,502.10

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Solution

The fourth proportional to 12,369,810,243.63, 18,560,421,790.08 and 5,649,012,502.10 is: 8,476,124,748.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,369,810,243.63 : 18,560,421,790.08 = 5,649,012,502.10 : x
  2. Step 2: Convert to fraction form
    12,369,810,243.63/18,560,421,790.08 = 5,649,012,502.10/x
  3. Step 3: Cross multiply
    12,369,810,243.63x = 18,560,421,790.08 × 5,649,012,502.10
  4. Step 4: Simplify right side
    12,369,810,243.63x = 104,848,054,736,411,197,440
  5. Step 5: Solve for x
    x = 104,848,054,736,411,197,440/12,369,810,243.63
  6. Step 6: Final answer
    x = 8,476,124,748.19

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1.5x scale

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.