Home / 1,362,689,444.16-2,044,050,441.61-380,056,197.68

Finding the Fourth Proportional to 1,362,689,444.16, 2,044,050,441.61 and 380,056,197.68

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Solution

The fourth proportional to 1,362,689,444.16, 2,044,050,441.61 and 380,056,197.68 is: 570,088,835.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,689,444.16 : 2,044,050,441.61 = 380,056,197.68 : x
  2. Step 2: Convert to fraction form
    1,362,689,444.16/2,044,050,441.61 = 380,056,197.68/x
  3. Step 3: Cross multiply
    1,362,689,444.16x = 2,044,050,441.61 × 380,056,197.68
  4. Step 4: Simplify right side
    1,362,689,444.16x = 776,854,038,693,251,072
  5. Step 5: Solve for x
    x = 776,854,038,693,251,072/1,362,689,444.16
  6. Step 6: Final answer
    x = 570,088,835.74

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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.