Home / 1,098,814,915.36-1,516,364,235.21-603,809,510.32

Finding the Fourth Proportional to 1,098,814,915.36, 1,516,364,235.21 and 603,809,510.32

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Solution

The fourth proportional to 1,098,814,915.36, 1,516,364,235.21 and 603,809,510.32 is: 833,256,933.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,814,915.36 : 1,516,364,235.21 = 603,809,510.32 : x
  2. Step 2: Convert to fraction form
    1,098,814,915.36/1,516,364,235.21 = 603,809,510.32/x
  3. Step 3: Cross multiply
    1,098,814,915.36x = 1,516,364,235.21 × 603,809,510.32
  4. Step 4: Simplify right side
    1,098,814,915.36x = 915,595,146,328,911,488
  5. Step 5: Solve for x
    x = 915,595,146,328,911,488/1,098,814,915.36
  6. Step 6: Final answer
    x = 833,256,933.02

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Double scale
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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.