Home / 1,464,907,200,345.60-2,197,465,404,067.80-390,457,492,831.12

Finding the Fourth Proportional to 1,464,907,200,345.60, 2,197,465,404,067.80 and 390,457,492,831.12

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Solution

The fourth proportional to 1,464,907,200,345.60, 2,197,465,404,067.80 and 390,457,492,831.12 is: 585,714,120,357.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,907,200,345.60 : 2,197,465,404,067.80 = 390,457,492,831.12 : x
  2. Step 2: Convert to fraction form
    1,464,907,200,345.60/2,197,465,404,067.80 = 390,457,492,831.12/x
  3. Step 3: Cross multiply
    1,464,907,200,345.60x = 2,197,465,404,067.80 × 390,457,492,831.12
  4. Step 4: Simplify right side
    1,464,907,200,345.60x = 858,016,832,255,437,280,641,024
  5. Step 5: Solve for x
    x = 858,016,832,255,437,280,641,024/1,464,907,200,345.60
  6. Step 6: Final answer
    x = 585,714,120,357.26

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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.