Home / 1,177,732,627.50-1,625,266,114.70-649,095,351.92

Finding the Fourth Proportional to 1,177,732,627.50, 1,625,266,114.70 and 649,095,351.92

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Solution

The fourth proportional to 1,177,732,627.50, 1,625,266,114.70 and 649,095,351.92 is: 895,748,878.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,732,627.50 : 1,625,266,114.70 = 649,095,351.92 : x
  2. Step 2: Convert to fraction form
    1,177,732,627.50/1,625,266,114.70 = 649,095,351.92/x
  3. Step 3: Cross multiply
    1,177,732,627.50x = 1,625,266,114.70 × 649,095,351.92
  4. Step 4: Simplify right side
    1,177,732,627.50x = 1,054,952,680,685,665,280
  5. Step 5: Solve for x
    x = 1,054,952,680,685,665,280/1,177,732,627.50
  6. Step 6: Final answer
    x = 895,748,878.87

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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.