Home / 1,177,732,635.64-1,625,266,125.88-649,095,360.08

Finding the Fourth Proportional to 1,177,732,635.64, 1,625,266,125.88 and 649,095,360.08

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Solution

The fourth proportional to 1,177,732,635.64, 1,625,266,125.88 and 649,095,360.08 is: 895,748,890.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,732,635.64 : 1,625,266,125.88 = 649,095,360.08 : x
  2. Step 2: Convert to fraction form
    1,177,732,635.64/1,625,266,125.88 = 649,095,360.08/x
  3. Step 3: Cross multiply
    1,177,732,635.64x = 1,625,266,125.88 × 649,095,360.08
  4. Step 4: Simplify right side
    1,177,732,635.64x = 1,054,952,701,203,905,408
  5. Step 5: Solve for x
    x = 1,054,952,701,203,905,408/1,177,732,635.64
  6. Step 6: Final answer
    x = 895,748,890.10

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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.