Home / 948,185,456,035.95-1,308,496,897,733.60-514,637,934,500.65

Finding the Fourth Proportional to 948,185,456,035.95, 1,308,496,897,733.60 and 514,637,934,500.65

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Solution

The fourth proportional to 948,185,456,035.95, 1,308,496,897,733.60 and 514,637,934,500.65 is: 710,200,875,222.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,185,456,035.95 : 1,308,496,897,733.60 = 514,637,934,500.65 : x
  2. Step 2: Convert to fraction form
    948,185,456,035.95/1,308,496,897,733.60 = 514,637,934,500.65/x
  3. Step 3: Cross multiply
    948,185,456,035.95x = 1,308,496,897,733.60 × 514,637,934,500.65
  4. Step 4: Simplify right side
    948,185,456,035.95x = 673,402,140,750,128,214,966,272
  5. Step 5: Solve for x
    x = 673,402,140,750,128,214,966,272/948,185,456,035.95
  6. Step 6: Final answer
    x = 710,200,875,222.66

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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.