Home / 948,185,456,065.20-1,308,496,897,773.70-514,637,934,529.89

Finding the Fourth Proportional to 948,185,456,065.20, 1,308,496,897,773.70 and 514,637,934,529.89

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Solution

The fourth proportional to 948,185,456,065.20, 1,308,496,897,773.70 and 514,637,934,529.89 is: 710,200,875,262.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,185,456,065.20 : 1,308,496,897,773.70 = 514,637,934,529.89 : x
  2. Step 2: Convert to fraction form
    948,185,456,065.20/1,308,496,897,773.70 = 514,637,934,529.89/x
  3. Step 3: Cross multiply
    948,185,456,065.20x = 1,308,496,897,773.70 × 514,637,934,529.89
  4. Step 4: Simplify right side
    948,185,456,065.20x = 673,402,140,809,025,638,367,232
  5. Step 5: Solve for x
    x = 673,402,140,809,025,638,367,232/948,185,456,065.20
  6. Step 6: Final answer
    x = 710,200,875,262.87

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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.