Home / 1,076,913,026.55-1,486,254,210.21-631,250,835.80

Finding the Fourth Proportional to 1,076,913,026.55, 1,486,254,210.21 and 631,250,835.80

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Solution

The fourth proportional to 1,076,913,026.55, 1,486,254,210.21 and 631,250,835.80 is: 871,193,113.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,913,026.55 : 1,486,254,210.21 = 631,250,835.80 : x
  2. Step 2: Convert to fraction form
    1,076,913,026.55/1,486,254,210.21 = 631,250,835.80/x
  3. Step 3: Cross multiply
    1,076,913,026.55x = 1,486,254,210.21 × 631,250,835.80
  4. Step 4: Simplify right side
    1,076,913,026.55x = 938,199,212,398,900,096
  5. Step 5: Solve for x
    x = 938,199,212,398,900,096/1,076,913,026.55
  6. Step 6: Final answer
    x = 871,193,113.34

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Double scale
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1.5x scale

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.