Home / 1,094,903,207-1,510,594,421.78-624,666,714.20

Finding the Fourth Proportional to 1,094,903,207, 1,510,594,421.78 and 624,666,714.20

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Solution

The fourth proportional to 1,094,903,207, 1,510,594,421.78 and 624,666,714.20 is: 861,827,829.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,903,207 : 1,510,594,421.78 = 624,666,714.20 : x
  2. Step 2: Convert to fraction form
    1,094,903,207/1,510,594,421.78 = 624,666,714.20/x
  3. Step 3: Cross multiply
    1,094,903,207x = 1,510,594,421.78 × 624,666,714.20
  4. Step 4: Simplify right side
    1,094,903,207x = 943,618,053,942,161,536
  5. Step 5: Solve for x
    x = 943,618,053,942,161,536/1,094,903,207
  6. Step 6: Final answer
    x = 861,827,829.08

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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.