Home / 10,712,636,127.32-16,068,657,147.78-2,852,115,880.28

Finding the Fourth Proportional to 10,712,636,127.32, 16,068,657,147.78 and 2,852,115,880.28

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Solution

The fourth proportional to 10,712,636,127.32, 16,068,657,147.78 and 2,852,115,880.28 is: 4,278,094,736.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,712,636,127.32 : 16,068,657,147.78 = 2,852,115,880.28 : x
  2. Step 2: Convert to fraction form
    10,712,636,127.32/16,068,657,147.78 = 2,852,115,880.28/x
  3. Step 3: Cross multiply
    10,712,636,127.32x = 16,068,657,147.78 × 2,852,115,880.28
  4. Step 4: Simplify right side
    10,712,636,127.32x = 45,829,672,225,958,076,416
  5. Step 5: Solve for x
    x = 45,829,672,225,958,076,416/10,712,636,127.32
  6. Step 6: Final answer
    x = 4,278,094,736.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.