Home / 1,612,319,511,447.90-2,225,000,840,693.60-870,726,275,971.50

Finding the Fourth Proportional to 1,612,319,511,447.90, 2,225,000,840,693.60 and 870,726,275,971.50

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Solution

The fourth proportional to 1,612,319,511,447.90, 2,225,000,840,693.60 and 870,726,275,971.50 is: 1,201,602,214,880.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,319,511,447.90 : 2,225,000,840,693.60 = 870,726,275,971.50 : x
  2. Step 2: Convert to fraction form
    1,612,319,511,447.90/2,225,000,840,693.60 = 870,726,275,971.50/x
  3. Step 3: Cross multiply
    1,612,319,511,447.90x = 2,225,000,840,693.60 × 870,726,275,971.50
  4. Step 4: Simplify right side
    1,612,319,511,447.90x = 1,937,366,696,050,595,163,275,264
  5. Step 5: Solve for x
    x = 1,937,366,696,050,595,163,275,264/1,612,319,511,447.90
  6. Step 6: Final answer
    x = 1,201,602,214,880.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.