Home / 912,063,140,730.90-1,258,563,941,988.90-541,202,644,587.41

Finding the Fourth Proportional to 912,063,140,730.90, 1,258,563,941,988.90 and 541,202,644,587.41

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Solution

The fourth proportional to 912,063,140,730.90, 1,258,563,941,988.90 and 541,202,644,587.41 is: 746,810,284,692.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,063,140,730.90 : 1,258,563,941,988.90 = 541,202,644,587.41 : x
  2. Step 2: Convert to fraction form
    912,063,140,730.90/1,258,563,941,988.90 = 541,202,644,587.41/x
  3. Step 3: Cross multiply
    912,063,140,730.90x = 1,258,563,941,988.90 × 541,202,644,587.41
  4. Step 4: Simplify right side
    912,063,140,730.90x = 681,138,133,786,748,239,478,784
  5. Step 5: Solve for x
    x = 681,138,133,786,748,239,478,784/912,063,140,730.90
  6. Step 6: Final answer
    x = 746,810,284,692.47

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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.