Home / 14,658,242,646.40-21,987,363,969.60-7,668,352,700.80

Finding the Fourth Proportional to 14,658,242,646.40, 21,987,363,969.60 and 7,668,352,700.80

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Solution

The fourth proportional to 14,658,242,646.40, 21,987,363,969.60 and 7,668,352,700.80 is: 11,502,529,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,658,242,646.40 : 21,987,363,969.60 = 7,668,352,700.80 : x
  2. Step 2: Convert to fraction form
    14,658,242,646.40/21,987,363,969.60 = 7,668,352,700.80/x
  3. Step 3: Cross multiply
    14,658,242,646.40x = 21,987,363,969.60 × 7,668,352,700.80
  4. Step 4: Simplify right side
    14,658,242,646.40x = 168,606,861,879,754,752,000
  5. Step 5: Solve for x
    x = 168,606,861,879,754,752,000/14,658,242,646.40
  6. Step 6: Final answer
    x = 11,502,529,051.20

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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.