Home / 1,009,856,162,568.90-1,393,602,255,688.60-546,886,794,920.06

Finding the Fourth Proportional to 1,009,856,162,568.90, 1,393,602,255,688.60 and 546,886,794,920.06

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Solution

The fourth proportional to 1,009,856,162,568.90, 1,393,602,255,688.60 and 546,886,794,920.06 is: 754,704,183,879.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,856,162,568.90 : 1,393,602,255,688.60 = 546,886,794,920.06 : x
  2. Step 2: Convert to fraction form
    1,009,856,162,568.90/1,393,602,255,688.60 = 546,886,794,920.06/x
  3. Step 3: Cross multiply
    1,009,856,162,568.90x = 1,393,602,255,688.60 × 546,886,794,920.06
  4. Step 4: Simplify right side
    1,009,856,162,568.90x = 762,142,671,006,904,461,819,904
  5. Step 5: Solve for x
    x = 762,142,671,006,904,461,819,904/1,009,856,162,568.90
  6. Step 6: Final answer
    x = 754,704,183,879.16

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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.