Home / 3,001,759,461.09-4,140,012,660.27-2,638,877,528.58

Finding the Fourth Proportional to 3,001,759,461.09, 4,140,012,660.27 and 2,638,877,528.58

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Solution

The fourth proportional to 3,001,759,461.09, 4,140,012,660.27 and 2,638,877,528.58 is: 3,639,527,590.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,759,461.09 : 4,140,012,660.27 = 2,638,877,528.58 : x
  2. Step 2: Convert to fraction form
    3,001,759,461.09/4,140,012,660.27 = 2,638,877,528.58/x
  3. Step 3: Cross multiply
    3,001,759,461.09x = 4,140,012,660.27 × 2,638,877,528.58
  4. Step 4: Simplify right side
    3,001,759,461.09x = 10,924,986,377,223,208,960
  5. Step 5: Solve for x
    x = 10,924,986,377,223,208,960/3,001,759,461.09
  6. Step 6: Final answer
    x = 3,639,527,590.01

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1.5x scale

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.