Home / 1,057,393,070.18-1,459,241,817.50-634,075,651.50

Finding the Fourth Proportional to 1,057,393,070.18, 1,459,241,817.50 and 634,075,651.50

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Solution

The fourth proportional to 1,057,393,070.18, 1,459,241,817.50 and 634,075,651.50 is: 875,048,014.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,393,070.18 : 1,459,241,817.50 = 634,075,651.50 : x
  2. Step 2: Convert to fraction form
    1,057,393,070.18/1,459,241,817.50 = 634,075,651.50/x
  3. Step 3: Cross multiply
    1,057,393,070.18x = 1,459,241,817.50 × 634,075,651.50
  4. Step 4: Simplify right side
    1,057,393,070.18x = 925,269,706,127,356,544
  5. Step 5: Solve for x
    x = 925,269,706,127,356,544/1,057,393,070.18
  6. Step 6: Final answer
    x = 875,048,014.05

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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.