Home / 14,161,212,614.61-19,542,535,826.54-7,817,632,574.45

Finding the Fourth Proportional to 14,161,212,614.61, 19,542,535,826.54 and 7,817,632,574.45

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Solution

The fourth proportional to 14,161,212,614.61, 19,542,535,826.54 and 7,817,632,574.45 is: 10,788,367,410.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,161,212,614.61 : 19,542,535,826.54 = 7,817,632,574.45 : x
  2. Step 2: Convert to fraction form
    14,161,212,614.61/19,542,535,826.54 = 7,817,632,574.45/x
  3. Step 3: Cross multiply
    14,161,212,614.61x = 19,542,535,826.54 × 7,817,632,574.45
  4. Step 4: Simplify right side
    14,161,212,614.61x = 152,776,364,664,778,457,088
  5. Step 5: Solve for x
    x = 152,776,364,664,778,457,088/14,161,212,614.61
  6. Step 6: Final answer
    x = 10,788,367,410.51

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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.