Home / 64,596,739,809.03-89,139,781,688.54-36,048,154,441.83

Finding the Fourth Proportional to 64,596,739,809.03, 89,139,781,688.54 and 36,048,154,441.83

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Solution

The fourth proportional to 64,596,739,809.03, 89,139,781,688.54 and 36,048,154,441.83 is: 49,744,377,606.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,596,739,809.03 : 89,139,781,688.54 = 36,048,154,441.83 : x
  2. Step 2: Convert to fraction form
    64,596,739,809.03/89,139,781,688.54 = 36,048,154,441.83/x
  3. Step 3: Cross multiply
    64,596,739,809.03x = 89,139,781,688.54 × 36,048,154,441.83
  4. Step 4: Simplify right side
    64,596,739,809.03x = 3,213,324,617,219,319,529,472
  5. Step 5: Solve for x
    x = 3,213,324,617,219,319,529,472/64,596,739,809.03
  6. Step 6: Final answer
    x = 49,744,377,606.66

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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.