Home / 53,642,479,686.72-74,003,361,586.56-31,928,446,586.76

Finding the Fourth Proportional to 53,642,479,686.72, 74,003,361,586.56 and 31,928,446,586.76

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Solution

The fourth proportional to 53,642,479,686.72, 74,003,361,586.56 and 31,928,446,586.76 is: 44,047,411,518.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,642,479,686.72 : 74,003,361,586.56 = 31,928,446,586.76 : x
  2. Step 2: Convert to fraction form
    53,642,479,686.72/74,003,361,586.56 = 31,928,446,586.76/x
  3. Step 3: Cross multiply
    53,642,479,686.72x = 74,003,361,586.56 × 31,928,446,586.76
  4. Step 4: Simplify right side
    53,642,479,686.72x = 2,362,812,377,657,167,577,088
  5. Step 5: Solve for x
    x = 2,362,812,377,657,167,577,088/53,642,479,686.72
  6. Step 6: Final answer
    x = 44,047,411,518.94

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1.5x scale

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.