Home / 16,989,710,568.96-23,444,603,354.88-9,470,999,124.48

Finding the Fourth Proportional to 16,989,710,568.96, 23,444,603,354.88 and 9,470,999,124.48

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Solution

The fourth proportional to 16,989,710,568.96, 23,444,603,354.88 and 9,470,999,124.48 is: 13,069,311,389.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,989,710,568.96 : 23,444,603,354.88 = 9,470,999,124.48 : x
  2. Step 2: Convert to fraction form
    16,989,710,568.96/23,444,603,354.88 = 9,470,999,124.48/x
  3. Step 3: Cross multiply
    16,989,710,568.96x = 23,444,603,354.88 × 9,470,999,124.48
  4. Step 4: Simplify right side
    16,989,710,568.96x = 222,043,817,847,849,353,216
  5. Step 5: Solve for x
    x = 222,043,817,847,849,353,216/16,989,710,568.96
  6. Step 6: Final answer
    x = 13,069,311,389.77

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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.