Home / 1,670,768,664.57-2,506,153,461.26-621,369,756.50

Finding the Fourth Proportional to 1,670,768,664.57, 2,506,153,461.26 and 621,369,756.50

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Solution

The fourth proportional to 1,670,768,664.57, 2,506,153,461.26 and 621,369,756.50 is: 932,054,807.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,768,664.57 : 2,506,153,461.26 = 621,369,756.50 : x
  2. Step 2: Convert to fraction form
    1,670,768,664.57/2,506,153,461.26 = 621,369,756.50/x
  3. Step 3: Cross multiply
    1,670,768,664.57x = 2,506,153,461.26 × 621,369,756.50
  4. Step 4: Simplify right side
    1,670,768,664.57x = 1,557,247,965,959,120,896
  5. Step 5: Solve for x
    x = 1,557,247,965,959,120,896/1,670,768,664.57
  6. Step 6: Final answer
    x = 932,054,807.46

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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.