Home / 1,566,655,490.93-2,349,484,667.54-517,198,292.58

Finding the Fourth Proportional to 1,566,655,490.93, 2,349,484,667.54 and 517,198,292.58

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Solution

The fourth proportional to 1,566,655,490.93, 2,349,484,667.54 and 517,198,292.58 is: 775,632,846.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,655,490.93 : 2,349,484,667.54 = 517,198,292.58 : x
  2. Step 2: Convert to fraction form
    1,566,655,490.93/2,349,484,667.54 = 517,198,292.58/x
  3. Step 3: Cross multiply
    1,566,655,490.93x = 2,349,484,667.54 × 517,198,292.58
  4. Step 4: Simplify right side
    1,566,655,490.93x = 1,215,149,458,495,417,088
  5. Step 5: Solve for x
    x = 1,215,149,458,495,417,088/1,566,655,490.93
  6. Step 6: Final answer
    x = 775,632,846.87

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Double scale
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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.