Home / 1,457,208,095.20-2,185,056,315.60-536,610,565.60

Finding the Fourth Proportional to 1,457,208,095.20, 2,185,056,315.60 and 536,610,565.60

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Solution

The fourth proportional to 1,457,208,095.20, 2,185,056,315.60 and 536,610,565.60 is: 804,637,518.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,208,095.20 : 2,185,056,315.60 = 536,610,565.60 : x
  2. Step 2: Convert to fraction form
    1,457,208,095.20/2,185,056,315.60 = 536,610,565.60/x
  3. Step 3: Cross multiply
    1,457,208,095.20x = 2,185,056,315.60 × 536,610,565.60
  4. Step 4: Simplify right side
    1,457,208,095.20x = 1,172,524,305,381,968,128
  5. Step 5: Solve for x
    x = 1,172,524,305,381,968,128/1,457,208,095.20
  6. Step 6: Final answer
    x = 804,637,518.31

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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.