Home / 7,928,286,457.23-10,937,938,711.73-4,539,384,581.67

Finding the Fourth Proportional to 7,928,286,457.23, 10,937,938,711.73 and 4,539,384,581.67

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Solution

The fourth proportional to 7,928,286,457.23, 10,937,938,711.73 and 4,539,384,581.67 is: 6,262,577,747.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,928,286,457.23 : 10,937,938,711.73 = 4,539,384,581.67 : x
  2. Step 2: Convert to fraction form
    7,928,286,457.23/10,937,938,711.73 = 4,539,384,581.67/x
  3. Step 3: Cross multiply
    7,928,286,457.23x = 10,937,938,711.73 × 4,539,384,581.67
  4. Step 4: Simplify right side
    7,928,286,457.23x = 49,651,510,343,255,891,968
  5. Step 5: Solve for x
    x = 49,651,510,343,255,891,968/7,928,286,457.23
  6. Step 6: Final answer
    x = 6,262,577,747.55

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Double scale
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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.