Home / 3,497,767,714.64-5,247,571,411.20-1,257,041,218.16

Finding the Fourth Proportional to 3,497,767,714.64, 5,247,571,411.20 and 1,257,041,218.16

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Solution

The fourth proportional to 3,497,767,714.64, 5,247,571,411.20 and 1,257,041,218.16 is: 1,885,892,402.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497,767,714.64 : 5,247,571,411.20 = 1,257,041,218.16 : x
  2. Step 2: Convert to fraction form
    3,497,767,714.64/5,247,571,411.20 = 1,257,041,218.16/x
  3. Step 3: Cross multiply
    3,497,767,714.64x = 5,247,571,411.20 × 1,257,041,218.16
  4. Step 4: Simplify right side
    3,497,767,714.64x = 6,596,413,559,116,438,528
  5. Step 5: Solve for x
    x = 6,596,413,559,116,438,528/3,497,767,714.64
  6. Step 6: Final answer
    x = 1,885,892,402.60

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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.