Home / 707,240,146.56-1,061,404,957.80-569,402,984.40

Finding the Fourth Proportional to 707,240,146.56, 1,061,404,957.80 and 569,402,984.40

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Solution

The fourth proportional to 707,240,146.56, 1,061,404,957.80 and 569,402,984.40 is: 854,543,048.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,240,146.56 : 1,061,404,957.80 = 569,402,984.40 : x
  2. Step 2: Convert to fraction form
    707,240,146.56/1,061,404,957.80 = 569,402,984.40/x
  3. Step 3: Cross multiply
    707,240,146.56x = 1,061,404,957.80 × 569,402,984.40
  4. Step 4: Simplify right side
    707,240,146.56x = 604,367,150,628,275,968
  5. Step 5: Solve for x
    x = 604,367,150,628,275,968/707,240,146.56
  6. Step 6: Final answer
    x = 854,543,048.17

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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.