Home / 598,458,811.20-895,987,605.60-530,434,363.20

Finding the Fourth Proportional to 598,458,811.20, 895,987,605.60 and 530,434,363.20

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Solution

The fourth proportional to 598,458,811.20, 895,987,605.60 and 530,434,363.20 is: 794,144,235.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,458,811.20 : 895,987,605.60 = 530,434,363.20 : x
  2. Step 2: Convert to fraction form
    598,458,811.20/895,987,605.60 = 530,434,363.20/x
  3. Step 3: Cross multiply
    598,458,811.20x = 895,987,605.60 × 530,434,363.20
  4. Step 4: Simplify right side
    598,458,811.20x = 475,262,615,011,528,768
  5. Step 5: Solve for x
    x = 475,262,615,011,528,768/598,458,811.20
  6. Step 6: Final answer
    x = 794,144,235.35

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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.