Home / 1,407,018,868.77-2,110,528,368.78-963,924,620.61

Finding the Fourth Proportional to 1,407,018,868.77, 2,110,528,368.78 and 963,924,620.61

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Solution

The fourth proportional to 1,407,018,868.77, 2,110,528,368.78 and 963,924,620.61 is: 1,445,886,975.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,018,868.77 : 2,110,528,368.78 = 963,924,620.61 : x
  2. Step 2: Convert to fraction form
    1,407,018,868.77/2,110,528,368.78 = 963,924,620.61/x
  3. Step 3: Cross multiply
    1,407,018,868.77x = 2,110,528,368.78 × 963,924,620.61
  4. Step 4: Simplify right side
    1,407,018,868.77x = 2,034,390,257,162,903,552
  5. Step 5: Solve for x
    x = 2,034,390,257,162,903,552/1,407,018,868.77
  6. Step 6: Final answer
    x = 1,445,886,975.87

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.