Home / 1,120,316,748.04-1,546,172,682.13-637,626,057.06

Finding the Fourth Proportional to 1,120,316,748.04, 1,546,172,682.13 and 637,626,057.06

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Solution

The fourth proportional to 1,120,316,748.04, 1,546,172,682.13 and 637,626,057.06 is: 880,001,118.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,316,748.04 : 1,546,172,682.13 = 637,626,057.06 : x
  2. Step 2: Convert to fraction form
    1,120,316,748.04/1,546,172,682.13 = 637,626,057.06/x
  3. Step 3: Cross multiply
    1,120,316,748.04x = 1,546,172,682.13 × 637,626,057.06
  4. Step 4: Simplify right side
    1,120,316,748.04x = 985,879,990,833,965,824
  5. Step 5: Solve for x
    x = 985,879,990,833,965,824/1,120,316,748.04
  6. Step 6: Final answer
    x = 880,001,118.04

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Double scale
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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.