Home / 1,025,041,341,020.70-1,536,485,700,939.40-344,883,564,367.76

Finding the Fourth Proportional to 1,025,041,341,020.70, 1,536,485,700,939.40 and 344,883,564,367.76

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Solution

The fourth proportional to 1,025,041,341,020.70, 1,536,485,700,939.40 and 344,883,564,367.76 is: 516,963,213,027.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,041,341,020.70 : 1,536,485,700,939.40 = 344,883,564,367.76 : x
  2. Step 2: Convert to fraction form
    1,025,041,341,020.70/1,536,485,700,939.40 = 344,883,564,367.76/x
  3. Step 3: Cross multiply
    1,025,041,341,020.70x = 1,536,485,700,939.40 × 344,883,564,367.76
  4. Step 4: Simplify right side
    1,025,041,341,020.70x = 529,908,665,140,076,349,489,152
  5. Step 5: Solve for x
    x = 529,908,665,140,076,349,489,152/1,025,041,341,020.70
  6. Step 6: Final answer
    x = 516,963,213,027.50

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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.