Home / 2,457,235,329.60-3,685,852,994.40-2,389,210,881.60

Finding the Fourth Proportional to 2,457,235,329.60, 3,685,852,994.40 and 2,389,210,881.60

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Solution

The fourth proportional to 2,457,235,329.60, 3,685,852,994.40 and 2,389,210,881.60 is: 3,583,816,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,235,329.60 : 3,685,852,994.40 = 2,389,210,881.60 : x
  2. Step 2: Convert to fraction form
    2,457,235,329.60/3,685,852,994.40 = 2,389,210,881.60/x
  3. Step 3: Cross multiply
    2,457,235,329.60x = 3,685,852,994.40 × 2,389,210,881.60
  4. Step 4: Simplify right side
    2,457,235,329.60x = 8,806,280,082,198,423,552
  5. Step 5: Solve for x
    x = 8,806,280,082,198,423,552/2,457,235,329.60
  6. Step 6: Final answer
    x = 3,583,816,322.40

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Double scale
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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.