Home / 1,640,804,532.60-2,461,206,798.90-1,583,473,639.80

Finding the Fourth Proportional to 1,640,804,532.60, 2,461,206,798.90 and 1,583,473,639.80

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Solution

The fourth proportional to 1,640,804,532.60, 2,461,206,798.90 and 1,583,473,639.80 is: 2,375,210,459.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,804,532.60 : 2,461,206,798.90 = 1,583,473,639.80 : x
  2. Step 2: Convert to fraction form
    1,640,804,532.60/2,461,206,798.90 = 1,583,473,639.80/x
  3. Step 3: Cross multiply
    1,640,804,532.60x = 2,461,206,798.90 × 1,583,473,639.80
  4. Step 4: Simplify right side
    1,640,804,532.60x = 3,897,256,088,154,689,536
  5. Step 5: Solve for x
    x = 3,897,256,088,154,689,536/1,640,804,532.60
  6. Step 6: Final answer
    x = 2,375,210,459.70

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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.