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Finding the Third Proportional to 1,604,748,148 and 3,494,386,498

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Solution

The third proportional to 1,604,748,148 and 3,494,386,498 is: 7,609,129,826.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,748,148 : 3,494,386,498 = 3,494,386,498 : x
  2. Step 2: Convert to fraction form
    1,604,748,148/3,494,386,498 = 3,494,386,498/x
  3. Step 3: Cross multiply
    1,604,748,148x = 3,494,386,498 × 3,494,386,498
  4. Step 4: Simplify right side
    1,604,748,148x = 12,210,736,997,404,704,768
  5. Step 5: Solve for x
    x = 12,210,736,997,404,704,768/1,604,748,148
  6. Step 6: Final answer
    x = 7,609,129,826.77

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.