Home / 1,079,755,491.04-1,490,064,014.64-584,719,053.28

Finding the Fourth Proportional to 1,079,755,491.04, 1,490,064,014.64 and 584,719,053.28

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Solution

The fourth proportional to 1,079,755,491.04, 1,490,064,014.64 and 584,719,053.28 is: 806,913,071.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,755,491.04 : 1,490,064,014.64 = 584,719,053.28 : x
  2. Step 2: Convert to fraction form
    1,079,755,491.04/1,490,064,014.64 = 584,719,053.28/x
  3. Step 3: Cross multiply
    1,079,755,491.04x = 1,490,064,014.64 × 584,719,053.28
  4. Step 4: Simplify right side
    1,079,755,491.04x = 871,268,819,966,896,896
  5. Step 5: Solve for x
    x = 871,268,819,966,896,896/1,079,755,491.04
  6. Step 6: Final answer
    x = 806,913,071.71

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1.5x scale

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.