Home / 1,455,528,095.30-2,183,292,142.95-1,298,316,037.70

Finding the Fourth Proportional to 1,455,528,095.30, 2,183,292,142.95 and 1,298,316,037.70

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Solution

The fourth proportional to 1,455,528,095.30, 2,183,292,142.95 and 1,298,316,037.70 is: 1,947,474,056.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,528,095.30 : 2,183,292,142.95 = 1,298,316,037.70 : x
  2. Step 2: Convert to fraction form
    1,455,528,095.30/2,183,292,142.95 = 1,298,316,037.70/x
  3. Step 3: Cross multiply
    1,455,528,095.30x = 2,183,292,142.95 × 1,298,316,037.70
  4. Step 4: Simplify right side
    1,455,528,095.30x = 2,834,603,204,176,386,048
  5. Step 5: Solve for x
    x = 2,834,603,204,176,386,048/1,455,528,095.30
  6. Step 6: Final answer
    x = 1,947,474,056.55

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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.