Home / 77,547,069,461.26-116,355,947,626.41-39,800,152,293.59

Finding the Fourth Proportional to 77,547,069,461.26, 116,355,947,626.41 and 39,800,152,293.59

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Solution

The fourth proportional to 77,547,069,461.26, 116,355,947,626.41 and 39,800,152,293.59 is: 59,718,368,056.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,547,069,461.26 : 116,355,947,626.41 = 39,800,152,293.59 : x
  2. Step 2: Convert to fraction form
    77,547,069,461.26/116,355,947,626.41 = 39,800,152,293.59/x
  3. Step 3: Cross multiply
    77,547,069,461.26x = 116,355,947,626.41 × 39,800,152,293.59
  4. Step 4: Simplify right side
    77,547,069,461.26x = 4,630,984,435,796,099,465,216
  5. Step 5: Solve for x
    x = 4,630,984,435,796,099,465,216/77,547,069,461.26
  6. Step 6: Final answer
    x = 59,718,368,056.57

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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.