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Finding the Fourth Proportional to 1,124,823,003.60, 1,570,878,000.15 and 1,124,823,003.60

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Solution

The fourth proportional to 1,124,823,003.60, 1,570,878,000.15 and 1,124,823,003.60 is: 1,570,878,000.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,823,003.60 : 1,570,878,000.15 = 1,124,823,003.60 : x
  2. Step 2: Convert to fraction form
    1,124,823,003.60/1,570,878,000.15 = 1,124,823,003.60/x
  3. Step 3: Cross multiply
    1,124,823,003.60x = 1,570,878,000.15 × 1,124,823,003.60
  4. Step 4: Simplify right side
    1,124,823,003.60x = 1,766,959,710,417,884,160
  5. Step 5: Solve for x
    x = 1,766,959,710,417,884,160/1,124,823,003.60
  6. Step 6: Final answer
    x = 1,570,878,000.15

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.