Home / 1,430,543,079,187.60-2,145,814,500,438.60-396,746,073,448.20

Finding the Fourth Proportional to 1,430,543,079,187.60, 2,145,814,500,438.60 and 396,746,073,448.20

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Solution

The fourth proportional to 1,430,543,079,187.60, 2,145,814,500,438.60 and 396,746,073,448.20 is: 595,119,077,351.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,543,079,187.60 : 2,145,814,500,438.60 = 396,746,073,448.20 : x
  2. Step 2: Convert to fraction form
    1,430,543,079,187.60/2,145,814,500,438.60 = 396,746,073,448.20/x
  3. Step 3: Cross multiply
    1,430,543,079,187.60x = 2,145,814,500,438.60 × 396,746,073,448.20
  4. Step 4: Simplify right side
    1,430,543,079,187.60x = 851,343,477,397,225,507,651,584
  5. Step 5: Solve for x
    x = 851,343,477,397,225,507,651,584/1,430,543,079,187.60
  6. Step 6: Final answer
    x = 595,119,077,351.17

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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.