Home / 2,677,409,819.20-4,016,114,728.80-1,896,829,278.40

Finding the Fourth Proportional to 2,677,409,819.20, 4,016,114,728.80 and 1,896,829,278.40

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Solution

The fourth proportional to 2,677,409,819.20, 4,016,114,728.80 and 1,896,829,278.40 is: 2,845,243,917.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,409,819.20 : 4,016,114,728.80 = 1,896,829,278.40 : x
  2. Step 2: Convert to fraction form
    2,677,409,819.20/4,016,114,728.80 = 1,896,829,278.40/x
  3. Step 3: Cross multiply
    2,677,409,819.20x = 4,016,114,728.80 × 1,896,829,278.40
  4. Step 4: Simplify right side
    2,677,409,819.20x = 7,617,884,003,001,316,352
  5. Step 5: Solve for x
    x = 7,617,884,003,001,316,352/2,677,409,819.20
  6. Step 6: Final answer
    x = 2,845,243,917.60

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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.