Home / 1,435,510,875.60-2,152,416,007.80-746,763,339.60

Finding the Fourth Proportional to 1,435,510,875.60, 2,152,416,007.80 and 746,763,339.60

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Solution

The fourth proportional to 1,435,510,875.60, 2,152,416,007.80 and 746,763,339.60 is: 1,119,702,674.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,510,875.60 : 2,152,416,007.80 = 746,763,339.60 : x
  2. Step 2: Convert to fraction form
    1,435,510,875.60/2,152,416,007.80 = 746,763,339.60/x
  3. Step 3: Cross multiply
    1,435,510,875.60x = 2,152,416,007.80 × 746,763,339.60
  4. Step 4: Simplify right side
    1,435,510,875.60x = 1,607,345,366,193,227,776
  5. Step 5: Solve for x
    x = 1,607,345,366,193,227,776/1,435,510,875.60
  6. Step 6: Final answer
    x = 1,119,702,674.16

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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.