Home / 906,795,841.32-1,360,712,088.27-492,306,363.45

Finding the Fourth Proportional to 906,795,841.32, 1,360,712,088.27 and 492,306,363.45

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Solution

The fourth proportional to 906,795,841.32, 1,360,712,088.27 and 492,306,363.45 is: 738,740,948.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,795,841.32 : 1,360,712,088.27 = 492,306,363.45 : x
  2. Step 2: Convert to fraction form
    906,795,841.32/1,360,712,088.27 = 492,306,363.45/x
  3. Step 3: Cross multiply
    906,795,841.32x = 1,360,712,088.27 × 492,306,363.45
  4. Step 4: Simplify right side
    906,795,841.32x = 669,887,219,878,659,072
  5. Step 5: Solve for x
    x = 669,887,219,878,659,072/906,795,841.32
  6. Step 6: Final answer
    x = 738,740,948.46

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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.