Home / 1,385,368,335,931.40-2,076,597,843,918-466,118,536,883.70

Finding the Fourth Proportional to 1,385,368,335,931.40, 2,076,597,843,918 and 466,118,536,883.70

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Solution

The fourth proportional to 1,385,368,335,931.40, 2,076,597,843,918 and 466,118,536,883.70 is: 698,688,373,047.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,368,335,931.40 : 2,076,597,843,918 = 466,118,536,883.70 : x
  2. Step 2: Convert to fraction form
    1,385,368,335,931.40/2,076,597,843,918 = 466,118,536,883.70/x
  3. Step 3: Cross multiply
    1,385,368,335,931.40x = 2,076,597,843,918 × 466,118,536,883.70
  4. Step 4: Simplify right side
    1,385,368,335,931.40x = 967,940,748,702,904,188,141,568
  5. Step 5: Solve for x
    x = 967,940,748,702,904,188,141,568/1,385,368,335,931.40
  6. Step 6: Final answer
    x = 698,688,373,047.12

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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.