Home / 760,241,238,325.64-1,049,222,849,856.40-451,593,816,780.68

Finding the Fourth Proportional to 760,241,238,325.64, 1,049,222,849,856.40 and 451,593,816,780.68

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Solution

The fourth proportional to 760,241,238,325.64, 1,049,222,849,856.40 and 451,593,816,780.68 is: 623,252,893,336.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,241,238,325.64 : 1,049,222,849,856.40 = 451,593,816,780.68 : x
  2. Step 2: Convert to fraction form
    760,241,238,325.64/1,049,222,849,856.40 = 451,593,816,780.68/x
  3. Step 3: Cross multiply
    760,241,238,325.64x = 1,049,222,849,856.40 × 451,593,816,780.68
  4. Step 4: Simplify right side
    760,241,238,325.64x = 473,822,551,420,154,035,568,640
  5. Step 5: Solve for x
    x = 473,822,551,420,154,035,568,640/760,241,238,325.64
  6. Step 6: Final answer
    x = 623,252,893,336.47

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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.