Home / 66,454,288,807.07-99,681,688,800.14-16,089,638,689.11

Finding the Fourth Proportional to 66,454,288,807.07, 99,681,688,800.14 and 16,089,638,689.11

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Solution

The fourth proportional to 66,454,288,807.07, 99,681,688,800.14 and 16,089,638,689.11 is: 24,134,519,915.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,454,288,807.07 : 99,681,688,800.14 = 16,089,638,689.11 : x
  2. Step 2: Convert to fraction form
    66,454,288,807.07/99,681,688,800.14 = 16,089,638,689.11/x
  3. Step 3: Cross multiply
    66,454,288,807.07x = 99,681,688,800.14 × 16,089,638,689.11
  4. Step 4: Simplify right side
    66,454,288,807.07x = 1,603,842,356,714,475,094,016
  5. Step 5: Solve for x
    x = 1,603,842,356,714,475,094,016/66,454,288,807.07
  6. Step 6: Final answer
    x = 24,134,519,915.95

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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.