Home / 4,307,484,920.63-9,369,686,045.25

Finding the Third Proportional to 4,307,484,920.63 and 9,369,686,045.25

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Solution

The third proportional to 4,307,484,920.63 and 9,369,686,045.25 is: 20,381,038,634.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307,484,920.63 : 9,369,686,045.25 = 9,369,686,045.25 : x
  2. Step 2: Convert to fraction form
    4,307,484,920.63/9,369,686,045.25 = 9,369,686,045.25/x
  3. Step 3: Cross multiply
    4,307,484,920.63x = 9,369,686,045.25 × 9,369,686,045.25
  4. Step 4: Simplify right side
    4,307,484,920.63x = 87,791,016,586,552,590,336
  5. Step 5: Solve for x
    x = 87,791,016,586,552,590,336/4,307,484,920.63
  6. Step 6: Final answer
    x = 20,381,038,634.91

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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.