Home / 1,271,504,975.70-1,754,822,312.55-707,046,136.86

Finding the Fourth Proportional to 1,271,504,975.70, 1,754,822,312.55 and 707,046,136.86

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Solution

The fourth proportional to 1,271,504,975.70, 1,754,822,312.55 and 707,046,136.86 is: 975,804,547.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,504,975.70 : 1,754,822,312.55 = 707,046,136.86 : x
  2. Step 2: Convert to fraction form
    1,271,504,975.70/1,754,822,312.55 = 707,046,136.86/x
  3. Step 3: Cross multiply
    1,271,504,975.70x = 1,754,822,312.55 × 707,046,136.86
  4. Step 4: Simplify right side
    1,271,504,975.70x = 1,240,740,336,964,208,896
  5. Step 5: Solve for x
    x = 1,240,740,336,964,208,896/1,271,504,975.70
  6. Step 6: Final answer
    x = 975,804,547.11

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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.