Home / 896,779,940.20-1,345,736,780.70-528,314,180.20

Finding the Fourth Proportional to 896,779,940.20, 1,345,736,780.70 and 528,314,180.20

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Solution

The fourth proportional to 896,779,940.20, 1,345,736,780.70 and 528,314,180.20 is: 792,805,227.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,779,940.20 : 1,345,736,780.70 = 528,314,180.20 : x
  2. Step 2: Convert to fraction form
    896,779,940.20/1,345,736,780.70 = 528,314,180.20/x
  3. Step 3: Cross multiply
    896,779,940.20x = 1,345,736,780.70 × 528,314,180.20
  4. Step 4: Simplify right side
    896,779,940.20x = 710,971,824,060,507,648
  5. Step 5: Solve for x
    x = 710,971,824,060,507,648/896,779,940.20
  6. Step 6: Final answer
    x = 792,805,227.00

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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.