Home / 1,668,730,880.64-2,303,271,924.48-1,140,308,757.12

Finding the Fourth Proportional to 1,668,730,880.64, 2,303,271,924.48 and 1,140,308,757.12

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Solution

The fourth proportional to 1,668,730,880.64, 2,303,271,924.48 and 1,140,308,757.12 is: 1,573,915,348.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,730,880.64 : 2,303,271,924.48 = 1,140,308,757.12 : x
  2. Step 2: Convert to fraction form
    1,668,730,880.64/2,303,271,924.48 = 1,140,308,757.12/x
  3. Step 3: Cross multiply
    1,668,730,880.64x = 2,303,271,924.48 × 1,140,308,757.12
  4. Step 4: Simplify right side
    1,668,730,880.64x = 2,626,441,145,513,179,136
  5. Step 5: Solve for x
    x = 2,626,441,145,513,179,136/1,668,730,880.64
  6. Step 6: Final answer
    x = 1,573,915,348.47

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Double scale
Find fourth proportional to 1,668,730,881.64, 2,303,271,925.86 and 1,140,308,758.12
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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.