Home / 4,139,730,133.60-6,209,595,200.40-3,405,066,095.20

Finding the Fourth Proportional to 4,139,730,133.60, 6,209,595,200.40 and 3,405,066,095.20

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Solution

The fourth proportional to 4,139,730,133.60, 6,209,595,200.40 and 3,405,066,095.20 is: 5,107,599,142.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,730,133.60 : 6,209,595,200.40 = 3,405,066,095.20 : x
  2. Step 2: Convert to fraction form
    4,139,730,133.60/6,209,595,200.40 = 3,405,066,095.20/x
  3. Step 3: Cross multiply
    4,139,730,133.60x = 6,209,595,200.40 × 3,405,066,095.20
  4. Step 4: Simplify right side
    4,139,730,133.60x = 21,144,082,081,798,688,768
  5. Step 5: Solve for x
    x = 21,144,082,081,798,688,768/4,139,730,133.60
  6. Step 6: Final answer
    x = 5,107,599,142.80

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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.