Home / 2,130,562,135.50-3,195,843,203.25-598,752,343.50

Finding the Fourth Proportional to 2,130,562,135.50, 3,195,843,203.25 and 598,752,343.50

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Solution

The fourth proportional to 2,130,562,135.50, 3,195,843,203.25 and 598,752,343.50 is: 898,128,515.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,562,135.50 : 3,195,843,203.25 = 598,752,343.50 : x
  2. Step 2: Convert to fraction form
    2,130,562,135.50/3,195,843,203.25 = 598,752,343.50/x
  3. Step 3: Cross multiply
    2,130,562,135.50x = 3,195,843,203.25 × 598,752,343.50
  4. Step 4: Simplify right side
    2,130,562,135.50x = 1,913,518,607,404,484,352
  5. Step 5: Solve for x
    x = 1,913,518,607,404,484,352/2,130,562,135.50
  6. Step 6: Final answer
    x = 898,128,515.25

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Double scale
Find fourth proportional to 2,130,562,136.50, 3,195,843,204.75 and 598,752,344.50
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1.5x scale

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.