Home / 852,877,113.50-1,285,137,182.02-700,836,798.34

Finding the Fourth Proportional to 852,877,113.50, 1,285,137,182.02 and 700,836,798.34

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Solution

The fourth proportional to 852,877,113.50, 1,285,137,182.02 and 700,836,798.34 is: 1,056,038,922.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,877,113.50 : 1,285,137,182.02 = 700,836,798.34 : x
  2. Step 2: Convert to fraction form
    852,877,113.50/1,285,137,182.02 = 700,836,798.34/x
  3. Step 3: Cross multiply
    852,877,113.50x = 1,285,137,182.02 × 700,836,798.34
  4. Step 4: Simplify right side
    852,877,113.50x = 900,671,428,064,656,896
  5. Step 5: Solve for x
    x = 900,671,428,064,656,896/852,877,113.50
  6. Step 6: Final answer
    x = 1,056,038,922.62

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.