Home / 1,034,588,445.36-1,429,599,642.44-736,713,543.68

Finding the Fourth Proportional to 1,034,588,445.36, 1,429,599,642.44 and 736,713,543.68

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Solution

The fourth proportional to 1,034,588,445.36, 1,429,599,642.44 and 736,713,543.68 is: 1,017,994,569.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,588,445.36 : 1,429,599,642.44 = 736,713,543.68 : x
  2. Step 2: Convert to fraction form
    1,034,588,445.36/1,429,599,642.44 = 736,713,543.68/x
  3. Step 3: Cross multiply
    1,034,588,445.36x = 1,429,599,642.44 × 736,713,543.68
  4. Step 4: Simplify right side
    1,034,588,445.36x = 1,053,205,418,625,633,280
  5. Step 5: Solve for x
    x = 1,053,205,418,625,633,280/1,034,588,445.36
  6. Step 6: Final answer
    x = 1,017,994,569.10

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Double scale
Find fourth proportional to 1,034,588,446.36, 1,429,599,643.82 and 736,713,544.68
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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.