Home / 7,807,636,408.37-10,774,538,243.55-4,466,134,690.74

Finding the Fourth Proportional to 7,807,636,408.37, 10,774,538,243.55 and 4,466,134,690.74

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Solution

The fourth proportional to 7,807,636,408.37, 10,774,538,243.55 and 4,466,134,690.74 is: 6,163,265,873.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,807,636,408.37 : 10,774,538,243.55 = 4,466,134,690.74 : x
  2. Step 2: Convert to fraction form
    7,807,636,408.37/10,774,538,243.55 = 4,466,134,690.74/x
  3. Step 3: Cross multiply
    7,807,636,408.37x = 10,774,538,243.55 × 4,466,134,690.74
  4. Step 4: Simplify right side
    7,807,636,408.37x = 48,120,539,026,223,472,640
  5. Step 5: Solve for x
    x = 48,120,539,026,223,472,640/7,807,636,408.37
  6. Step 6: Final answer
    x = 6,163,265,873.22

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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.