Home / 953,856,807.60-1,430,785,211.40-893,390,631.60

Finding the Fourth Proportional to 953,856,807.60, 1,430,785,211.40 and 893,390,631.60

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Solution

The fourth proportional to 953,856,807.60, 1,430,785,211.40 and 893,390,631.60 is: 1,340,085,947.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,856,807.60 : 1,430,785,211.40 = 893,390,631.60 : x
  2. Step 2: Convert to fraction form
    953,856,807.60/1,430,785,211.40 = 893,390,631.60/x
  3. Step 3: Cross multiply
    953,856,807.60x = 1,430,785,211.40 × 893,390,631.60
  4. Step 4: Simplify right side
    953,856,807.60x = 1,278,250,103,696,585,728
  5. Step 5: Solve for x
    x = 1,278,250,103,696,585,728/953,856,807.60
  6. Step 6: Final answer
    x = 1,340,085,947.40

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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.