Home / 3,428,010,903,683.80-4,730,655,819,258.20-1,886,508,287,090

Finding the Fourth Proportional to 3,428,010,903,683.80, 4,730,655,819,258.20 and 1,886,508,287,090

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Solution

The fourth proportional to 3,428,010,903,683.80, 4,730,655,819,258.20 and 1,886,508,287,090 is: 2,603,381,861,128.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,010,903,683.80 : 4,730,655,819,258.20 = 1,886,508,287,090 : x
  2. Step 2: Convert to fraction form
    3,428,010,903,683.80/4,730,655,819,258.20 = 1,886,508,287,090/x
  3. Step 3: Cross multiply
    3,428,010,903,683.80x = 4,730,655,819,258.20 × 1,886,508,287,090
  4. Step 4: Simplify right side
    3,428,010,903,683.80x = 8,924,421,406,401,127,736,410,112
  5. Step 5: Solve for x
    x = 8,924,421,406,401,127,736,410,112/3,428,010,903,683.80
  6. Step 6: Final answer
    x = 2,603,381,861,128.50

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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.