Home / 19,262,427,358.40-28,893,641,037.60-16,323,771,204.80

Finding the Fourth Proportional to 19,262,427,358.40, 28,893,641,037.60 and 16,323,771,204.80

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Solution

The fourth proportional to 19,262,427,358.40, 28,893,641,037.60 and 16,323,771,204.80 is: 24,485,656,807.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,262,427,358.40 : 28,893,641,037.60 = 16,323,771,204.80 : x
  2. Step 2: Convert to fraction form
    19,262,427,358.40/28,893,641,037.60 = 16,323,771,204.80/x
  3. Step 3: Cross multiply
    19,262,427,358.40x = 28,893,641,037.60 × 16,323,771,204.80
  4. Step 4: Simplify right side
    19,262,427,358.40x = 471,653,185,571,402,416,128
  5. Step 5: Solve for x
    x = 471,653,185,571,402,416,128/19,262,427,358.40
  6. Step 6: Final answer
    x = 24,485,656,807.20

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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.