Home / 1,762,506,876,579-2,644,967,947,424.70-615,139,102,240.45

Finding the Fourth Proportional to 1,762,506,876,579, 2,644,967,947,424.70 and 615,139,102,240.45

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Solution

The fourth proportional to 1,762,506,876,579, 2,644,967,947,424.70 and 615,139,102,240.45 is: 923,130,133,705.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,506,876,579 : 2,644,967,947,424.70 = 615,139,102,240.45 : x
  2. Step 2: Convert to fraction form
    1,762,506,876,579/2,644,967,947,424.70 = 615,139,102,240.45/x
  3. Step 3: Cross multiply
    1,762,506,876,579x = 2,644,967,947,424.70 × 615,139,102,240.45
  4. Step 4: Simplify right side
    1,762,506,876,579x = 1,627,023,208,633,595,754,184,704
  5. Step 5: Solve for x
    x = 1,627,023,208,633,595,754,184,704/1,762,506,876,579
  6. Step 6: Final answer
    x = 923,130,133,705.71

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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.