Home / 880,644,953.60-1,319,833,689.60-675,154,433.60

Finding the Fourth Proportional to 880,644,953.60, 1,319,833,689.60 and 675,154,433.60

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Solution

The fourth proportional to 880,644,953.60, 1,319,833,689.60 and 675,154,433.60 is: 1,011,862,457.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,644,953.60 : 1,319,833,689.60 = 675,154,433.60 : x
  2. Step 2: Convert to fraction form
    880,644,953.60/1,319,833,689.60 = 675,154,433.60/x
  3. Step 3: Cross multiply
    880,644,953.60x = 1,319,833,689.60 × 675,154,433.60
  4. Step 4: Simplify right side
    880,644,953.60x = 891,091,567,148,086,144
  5. Step 5: Solve for x
    x = 891,091,567,148,086,144/880,644,953.60
  6. Step 6: Final answer
    x = 1,011,862,457.74

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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.