Home / 1,116,112,583.55-1,539,451,197.34-734,513,037.67

Finding the Fourth Proportional to 1,116,112,583.55, 1,539,451,197.34 and 734,513,037.67

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Solution

The fourth proportional to 1,116,112,583.55, 1,539,451,197.34 and 734,513,037.67 is: 1,013,111,931.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,112,583.55 : 1,539,451,197.34 = 734,513,037.67 : x
  2. Step 2: Convert to fraction form
    1,116,112,583.55/1,539,451,197.34 = 734,513,037.67/x
  3. Step 3: Cross multiply
    1,116,112,583.55x = 1,539,451,197.34 × 734,513,037.67
  4. Step 4: Simplify right side
    1,116,112,583.55x = 1,130,746,975,298,684,288
  5. Step 5: Solve for x
    x = 1,130,746,975,298,684,288/1,116,112,583.55
  6. Step 6: Final answer
    x = 1,013,111,931.51

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Double scale
Find fourth proportional to 1,116,112,584.55, 1,539,451,198.72 and 734,513,038.67
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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.