Home / 948,185,456,601.96-1,308,496,898,515.50-514,637,935,068.21

Finding the Fourth Proportional to 948,185,456,601.96, 1,308,496,898,515.50 and 514,637,935,068.21

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Solution

The fourth proportional to 948,185,456,601.96, 1,308,496,898,515.50 and 514,637,935,068.21 is: 710,200,876,006.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,185,456,601.96 : 1,308,496,898,515.50 = 514,637,935,068.21 : x
  2. Step 2: Convert to fraction form
    948,185,456,601.96/1,308,496,898,515.50 = 514,637,935,068.21/x
  3. Step 3: Cross multiply
    948,185,456,601.96x = 1,308,496,898,515.50 × 514,637,935,068.21
  4. Step 4: Simplify right side
    948,185,456,601.96x = 673,402,141,895,174,146,490,368
  5. Step 5: Solve for x
    x = 673,402,141,895,174,146,490,368/948,185,456,601.96
  6. Step 6: Final answer
    x = 710,200,876,006.33

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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.