Home / 1,344,927,964.40-2,017,391,946.60-656,180,428.40

Finding the Fourth Proportional to 1,344,927,964.40, 2,017,391,946.60 and 656,180,428.40

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Solution

The fourth proportional to 1,344,927,964.40, 2,017,391,946.60 and 656,180,428.40 is: 984,270,642.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,927,964.40 : 2,017,391,946.60 = 656,180,428.40 : x
  2. Step 2: Convert to fraction form
    1,344,927,964.40/2,017,391,946.60 = 656,180,428.40/x
  3. Step 3: Cross multiply
    1,344,927,964.40x = 2,017,391,946.60 × 656,180,428.40
  4. Step 4: Simplify right side
    1,344,927,964.40x = 1,323,773,111,770,697,728
  5. Step 5: Solve for x
    x = 1,323,773,111,770,697,728/1,344,927,964.40
  6. Step 6: Final answer
    x = 984,270,642.60

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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.