Home / 941,559,017.69-1,413,211,205.27-475,547,703.72

Finding the Fourth Proportional to 941,559,017.69, 1,413,211,205.27 and 475,547,703.72

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Solution

The fourth proportional to 941,559,017.69, 1,413,211,205.27 and 475,547,703.72 is: 713,762,314.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,559,017.69 : 1,413,211,205.27 = 475,547,703.72 : x
  2. Step 2: Convert to fraction form
    941,559,017.69/1,413,211,205.27 = 475,547,703.72/x
  3. Step 3: Cross multiply
    941,559,017.69x = 1,413,211,205.27 × 475,547,703.72
  4. Step 4: Simplify right side
    941,559,017.69x = 672,049,343,538,711,040
  5. Step 5: Solve for x
    x = 672,049,343,538,711,040/941,559,017.69
  6. Step 6: Final answer
    x = 713,762,314.32

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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.