Home / 895,927,427.70-1,343,954,127.15-507,936,131.70

Finding the Fourth Proportional to 895,927,427.70, 1,343,954,127.15 and 507,936,131.70

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Solution

The fourth proportional to 895,927,427.70, 1,343,954,127.15 and 507,936,131.70 is: 761,939,906.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,927,427.70 : 1,343,954,127.15 = 507,936,131.70 : x
  2. Step 2: Convert to fraction form
    895,927,427.70/1,343,954,127.15 = 507,936,131.70/x
  3. Step 3: Cross multiply
    895,927,427.70x = 1,343,954,127.15 × 507,936,131.70
  4. Step 4: Simplify right side
    895,927,427.70x = 682,642,860,526,820,992
  5. Step 5: Solve for x
    x = 682,642,860,526,820,992/895,927,427.70
  6. Step 6: Final answer
    x = 761,939,906.54

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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.