Home / 574,429,568,710.40-861,644,353,065.60-176,884,490,931.20

Finding the Fourth Proportional to 574,429,568,710.40, 861,644,353,065.60 and 176,884,490,931.20

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Solution

The fourth proportional to 574,429,568,710.40, 861,644,353,065.60 and 176,884,490,931.20 is: 265,326,736,396.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,429,568,710.40 : 861,644,353,065.60 = 176,884,490,931.20 : x
  2. Step 2: Convert to fraction form
    574,429,568,710.40/861,644,353,065.60 = 176,884,490,931.20/x
  3. Step 3: Cross multiply
    574,429,568,710.40x = 861,644,353,065.60 × 176,884,490,931.20
  4. Step 4: Simplify right side
    574,429,568,710.40x = 152,411,522,755,751,818,821,632
  5. Step 5: Solve for x
    x = 152,411,522,755,751,818,821,632/574,429,568,710.40
  6. Step 6: Final answer
    x = 265,326,736,396.80

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Double scale
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Similar ratio
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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.