Home / 70,950,001,050.77-97,911,612,035.39-40,467,728,669.18

Finding the Fourth Proportional to 70,950,001,050.77, 97,911,612,035.39 and 40,467,728,669.18

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Solution

The fourth proportional to 70,950,001,050.77, 97,911,612,035.39 and 40,467,728,669.18 is: 55,845,813,822.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,950,001,050.77 : 97,911,612,035.39 = 40,467,728,669.18 : x
  2. Step 2: Convert to fraction form
    70,950,001,050.77/97,911,612,035.39 = 40,467,728,669.18/x
  3. Step 3: Cross multiply
    70,950,001,050.77x = 97,911,612,035.39 × 40,467,728,669.18
  4. Step 4: Simplify right side
    70,950,001,050.77x = 3,962,260,549,409,978,712,064
  5. Step 5: Solve for x
    x = 3,962,260,549,409,978,712,064/70,950,001,050.77
  6. Step 6: Final answer
    x = 55,845,813,822.82

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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.