Home / 8,311,938,255.15-11,470,333,030.10-4,501,430,325.18

Finding the Fourth Proportional to 8,311,938,255.15, 11,470,333,030.10 and 4,501,430,325.18

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Solution

The fourth proportional to 8,311,938,255.15, 11,470,333,030.10 and 4,501,430,325.18 is: 6,211,897,075.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,938,255.15 : 11,470,333,030.10 = 4,501,430,325.18 : x
  2. Step 2: Convert to fraction form
    8,311,938,255.15/11,470,333,030.10 = 4,501,430,325.18/x
  3. Step 3: Cross multiply
    8,311,938,255.15x = 11,470,333,030.10 × 4,501,430,325.18
  4. Step 4: Simplify right side
    8,311,938,255.15x = 51,632,904,941,583,433,728
  5. Step 5: Solve for x
    x = 51,632,904,941,583,433,728/8,311,938,255.15
  6. Step 6: Final answer
    x = 6,211,897,075.82

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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.