Home / 10,415,136,727.79-14,372,877,746.48-5,657,416,323.63

Finding the Fourth Proportional to 10,415,136,727.79, 14,372,877,746.48 and 5,657,416,323.63

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Solution

The fourth proportional to 10,415,136,727.79, 14,372,877,746.48 and 5,657,416,323.63 is: 7,807,228,585.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,415,136,727.79 : 14,372,877,746.48 = 5,657,416,323.63 : x
  2. Step 2: Convert to fraction form
    10,415,136,727.79/14,372,877,746.48 = 5,657,416,323.63/x
  3. Step 3: Cross multiply
    10,415,136,727.79x = 14,372,877,746.48 × 5,657,416,323.63
  4. Step 4: Simplify right side
    10,415,136,727.79x = 81,313,353,180,474,327,040
  5. Step 5: Solve for x
    x = 81,313,353,180,474,327,040/10,415,136,727.79
  6. Step 6: Final answer
    x = 7,807,228,585.25

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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.