Home / 1,534,497,613.48-2,117,602,723.66-856,307,453.66

Finding the Fourth Proportional to 1,534,497,613.48, 2,117,602,723.66 and 856,307,453.66

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Solution

The fourth proportional to 1,534,497,613.48, 2,117,602,723.66 and 856,307,453.66 is: 1,181,702,063.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,497,613.48 : 2,117,602,723.66 = 856,307,453.66 : x
  2. Step 2: Convert to fraction form
    1,534,497,613.48/2,117,602,723.66 = 856,307,453.66/x
  3. Step 3: Cross multiply
    1,534,497,613.48x = 2,117,602,723.66 × 856,307,453.66
  4. Step 4: Simplify right side
    1,534,497,613.48x = 1,813,318,996,155,987,712
  5. Step 5: Solve for x
    x = 1,813,318,996,155,987,712/1,534,497,613.48
  6. Step 6: Final answer
    x = 1,181,702,063.41

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Double scale
Find fourth proportional to 1,534,497,614.48, 2,117,602,725.04 and 856,307,454.66
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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.