Home / 2,900,710,300.84-4,351,060,016.39-908,904,840.20

Finding the Fourth Proportional to 2,900,710,300.84, 4,351,060,016.39 and 908,904,840.20

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Solution

The fourth proportional to 2,900,710,300.84, 4,351,060,016.39 and 908,904,840.20 is: 1,363,355,557.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,710,300.84 : 4,351,060,016.39 = 908,904,840.20 : x
  2. Step 2: Convert to fraction form
    2,900,710,300.84/4,351,060,016.39 = 908,904,840.20/x
  3. Step 3: Cross multiply
    2,900,710,300.84x = 4,351,060,016.39 × 908,904,840.20
  4. Step 4: Simplify right side
    2,900,710,300.84x = 3,954,699,508,881,246,208
  5. Step 5: Solve for x
    x = 3,954,699,508,881,246,208/2,900,710,300.84
  6. Step 6: Final answer
    x = 1,363,355,557.34

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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.