Home / 1,124,106,584.45-1,551,429,429.03-647,705,746.01

Finding the Fourth Proportional to 1,124,106,584.45, 1,551,429,429.03 and 647,705,746.01

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Solution

The fourth proportional to 1,124,106,584.45, 1,551,429,429.03 and 647,705,746.01 is: 893,927,470.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,106,584.45 : 1,551,429,429.03 = 647,705,746.01 : x
  2. Step 2: Convert to fraction form
    1,124,106,584.45/1,551,429,429.03 = 647,705,746.01/x
  3. Step 3: Cross multiply
    1,124,106,584.45x = 1,551,429,429.03 × 647,705,746.01
  4. Step 4: Simplify right side
    1,124,106,584.45x = 1,004,869,755,703,987,328
  5. Step 5: Solve for x
    x = 1,004,869,755,703,987,328/1,124,106,584.45
  6. Step 6: Final answer
    x = 893,927,470.59

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Double scale
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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.