Home / 586,763,117.20-880,144,675.80-577,693,190.80

Finding the Fourth Proportional to 586,763,117.20, 880,144,675.80 and 577,693,190.80

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Solution

The fourth proportional to 586,763,117.20, 880,144,675.80 and 577,693,190.80 is: 866,539,786.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,763,117.20 : 880,144,675.80 = 577,693,190.80 : x
  2. Step 2: Convert to fraction form
    586,763,117.20/880,144,675.80 = 577,693,190.80/x
  3. Step 3: Cross multiply
    586,763,117.20x = 880,144,675.80 × 577,693,190.80
  4. Step 4: Simplify right side
    586,763,117.20x = 508,453,586,128,533,504
  5. Step 5: Solve for x
    x = 508,453,586,128,533,504/586,763,117.20
  6. Step 6: Final answer
    x = 866,539,786.20

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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.