Home / 934,713,713.34-1,289,824,570.53-516,922,005.42

Finding the Fourth Proportional to 934,713,713.34, 1,289,824,570.53 and 516,922,005.42

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Solution

The fourth proportional to 934,713,713.34, 1,289,824,570.53 and 516,922,005.42 is: 713,307,929.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,713,713.34 : 1,289,824,570.53 = 516,922,005.42 : x
  2. Step 2: Convert to fraction form
    934,713,713.34/1,289,824,570.53 = 516,922,005.42/x
  3. Step 3: Cross multiply
    934,713,713.34x = 1,289,824,570.53 × 516,922,005.42
  4. Step 4: Simplify right side
    934,713,713.34x = 666,738,703,638,357,888
  5. Step 5: Solve for x
    x = 666,738,703,638,357,888/934,713,713.34
  6. Step 6: Final answer
    x = 713,307,929.61

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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.