Home / 948,185,456,549.75-1,308,496,898,443.80-514,637,935,016

Finding the Fourth Proportional to 948,185,456,549.75, 1,308,496,898,443.80 and 514,637,935,016

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Solution

The fourth proportional to 948,185,456,549.75, 1,308,496,898,443.80 and 514,637,935,016 is: 710,200,875,934.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,185,456,549.75 : 1,308,496,898,443.80 = 514,637,935,016 : x
  2. Step 2: Convert to fraction form
    948,185,456,549.75/1,308,496,898,443.80 = 514,637,935,016/x
  3. Step 3: Cross multiply
    948,185,456,549.75x = 1,308,496,898,443.80 × 514,637,935,016
  4. Step 4: Simplify right side
    948,185,456,549.75x = 673,402,141,789,957,916,721,152
  5. Step 5: Solve for x
    x = 673,402,141,789,957,916,721,152/948,185,456,549.75
  6. Step 6: Final answer
    x = 710,200,875,934.47

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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.