Home / 1,279,233,899.02-1,918,850,849.07-461,346,200.02

Finding the Fourth Proportional to 1,279,233,899.02, 1,918,850,849.07 and 461,346,200.02

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Solution

The fourth proportional to 1,279,233,899.02, 1,918,850,849.07 and 461,346,200.02 is: 692,019,300.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,233,899.02 : 1,918,850,849.07 = 461,346,200.02 : x
  2. Step 2: Convert to fraction form
    1,279,233,899.02/1,918,850,849.07 = 461,346,200.02/x
  3. Step 3: Cross multiply
    1,279,233,899.02x = 1,918,850,849.07 × 461,346,200.02
  4. Step 4: Simplify right side
    1,279,233,899.02x = 885,254,547,623,595,008
  5. Step 5: Solve for x
    x = 885,254,547,623,595,008/1,279,233,899.02
  6. Step 6: Final answer
    x = 692,019,300.22

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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.