Home / 1,057,393,068.17-1,459,241,814.73-634,075,649.50

Finding the Fourth Proportional to 1,057,393,068.17, 1,459,241,814.73 and 634,075,649.50

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Solution

The fourth proportional to 1,057,393,068.17, 1,459,241,814.73 and 634,075,649.50 is: 875,048,011.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,393,068.17 : 1,459,241,814.73 = 634,075,649.50 : x
  2. Step 2: Convert to fraction form
    1,057,393,068.17/1,459,241,814.73 = 634,075,649.50/x
  3. Step 3: Cross multiply
    1,057,393,068.17x = 1,459,241,814.73 × 634,075,649.50
  4. Step 4: Simplify right side
    1,057,393,068.17x = 925,269,701,452,483,456
  5. Step 5: Solve for x
    x = 925,269,701,452,483,456/1,057,393,068.17
  6. Step 6: Final answer
    x = 875,048,011.29

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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.