Home / 1,725,925,618.48-2,590,730,754.64-743,836,822.16

Finding the Fourth Proportional to 1,725,925,618.48, 2,590,730,754.64 and 743,836,822.16

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Solution

The fourth proportional to 1,725,925,618.48, 2,590,730,754.64 and 743,836,822.16 is: 1,116,549,236.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,925,618.48 : 2,590,730,754.64 = 743,836,822.16 : x
  2. Step 2: Convert to fraction form
    1,725,925,618.48/2,590,730,754.64 = 743,836,822.16/x
  3. Step 3: Cross multiply
    1,725,925,618.48x = 2,590,730,754.64 × 743,836,822.16
  4. Step 4: Simplify right side
    1,725,925,618.48x = 1,927,080,931,603,596,032
  5. Step 5: Solve for x
    x = 1,927,080,931,603,596,032/1,725,925,618.48
  6. Step 6: Final answer
    x = 1,116,549,236.52

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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.