Home / 8,594,361,868.68-12,890,804,347.89-5,232,060,239.22

Finding the Fourth Proportional to 8,594,361,868.68, 12,890,804,347.89 and 5,232,060,239.22

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Solution

The fourth proportional to 8,594,361,868.68, 12,890,804,347.89 and 5,232,060,239.22 is: 7,847,640,803.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,594,361,868.68 : 12,890,804,347.89 = 5,232,060,239.22 : x
  2. Step 2: Convert to fraction form
    8,594,361,868.68/12,890,804,347.89 = 5,232,060,239.22/x
  3. Step 3: Cross multiply
    8,594,361,868.68x = 12,890,804,347.89 × 5,232,060,239.22
  4. Step 4: Simplify right side
    8,594,361,868.68x = 67,445,464,880,159,571,968
  5. Step 5: Solve for x
    x = 67,445,464,880,159,571,968/8,594,361,868.68
  6. Step 6: Final answer
    x = 7,847,640,803.44

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1.5x scale

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.