Home / 3,495,210,433.76-5,242,779,778.34-2,020,411,836.20

Finding the Fourth Proportional to 3,495,210,433.76, 5,242,779,778.34 and 2,020,411,836.20

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Solution

The fourth proportional to 3,495,210,433.76, 5,242,779,778.34 and 2,020,411,836.20 is: 3,030,597,018.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495,210,433.76 : 5,242,779,778.34 = 2,020,411,836.20 : x
  2. Step 2: Convert to fraction form
    3,495,210,433.76/5,242,779,778.34 = 2,020,411,836.20/x
  3. Step 3: Cross multiply
    3,495,210,433.76x = 5,242,779,778.34 × 2,020,411,836.20
  4. Step 4: Simplify right side
    3,495,210,433.76x = 10,592,574,318,748,149,760
  5. Step 5: Solve for x
    x = 10,592,574,318,748,149,760/3,495,210,433.76
  6. Step 6: Final answer
    x = 3,030,597,018.26

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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.