Home / 993,456,487.50-1,370,999,196.88-547,448,581.02

Finding the Fourth Proportional to 993,456,487.50, 1,370,999,196.88 and 547,448,581.02

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Solution

The fourth proportional to 993,456,487.50, 1,370,999,196.88 and 547,448,581.02 is: 755,495,156.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,456,487.50 : 1,370,999,196.88 = 547,448,581.02 : x
  2. Step 2: Convert to fraction form
    993,456,487.50/1,370,999,196.88 = 547,448,581.02/x
  3. Step 3: Cross multiply
    993,456,487.50x = 1,370,999,196.88 × 547,448,581.02
  4. Step 4: Simplify right side
    993,456,487.50x = 750,551,564,914,943,232
  5. Step 5: Solve for x
    x = 750,551,564,914,943,232/993,456,487.50
  6. Step 6: Final answer
    x = 755,495,156.92

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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.