Home / 2,120,395,675.04-2,926,464,153.86-1,610,920,017.31

Finding the Fourth Proportional to 2,120,395,675.04, 2,926,464,153.86 and 1,610,920,017.31

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Solution

The fourth proportional to 2,120,395,675.04, 2,926,464,153.86 and 1,610,920,017.31 is: 2,223,311,309.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,120,395,675.04 : 2,926,464,153.86 = 1,610,920,017.31 : x
  2. Step 2: Convert to fraction form
    2,120,395,675.04/2,926,464,153.86 = 1,610,920,017.31/x
  3. Step 3: Cross multiply
    2,120,395,675.04x = 2,926,464,153.86 × 1,610,920,017.31
  4. Step 4: Simplify right side
    2,120,395,675.04x = 4,714,299,685,393,246,208
  5. Step 5: Solve for x
    x = 4,714,299,685,393,246,208/2,120,395,675.04
  6. Step 6: Final answer
    x = 2,223,311,309.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.