Home / 77,547,069,464.89-116,355,947,631.85-39,800,152,297.23

Finding the Fourth Proportional to 77,547,069,464.89, 116,355,947,631.85 and 39,800,152,297.23

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Solution

The fourth proportional to 77,547,069,464.89, 116,355,947,631.85 and 39,800,152,297.23 is: 59,718,368,062.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,547,069,464.89 : 116,355,947,631.85 = 39,800,152,297.23 : x
  2. Step 2: Convert to fraction form
    77,547,069,464.89/116,355,947,631.85 = 39,800,152,297.23/x
  3. Step 3: Cross multiply
    77,547,069,464.89x = 116,355,947,631.85 × 39,800,152,297.23
  4. Step 4: Simplify right side
    77,547,069,464.89x = 4,630,984,436,436,149,207,040
  5. Step 5: Solve for x
    x = 4,630,984,436,436,149,207,040/77,547,069,464.89
  6. Step 6: Final answer
    x = 59,718,368,062.03

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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.