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Finding the Third Proportional to 7,478,973,152 and 15,995,388,352

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Solution

The third proportional to 7,478,973,152 and 15,995,388,352 is: 34,209,569,058.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,478,973,152 : 15,995,388,352 = 15,995,388,352 : x
  2. Step 2: Convert to fraction form
    7,478,973,152/15,995,388,352 = 15,995,388,352/x
  3. Step 3: Cross multiply
    7,478,973,152x = 15,995,388,352 × 15,995,388,352
  4. Step 4: Simplify right side
    7,478,973,152x = 255,852,448,531,297,271,808
  5. Step 5: Solve for x
    x = 255,852,448,531,297,271,808/7,478,973,152
  6. Step 6: Final answer
    x = 34,209,569,058.67

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.