Home / 897,156,636.80-1,345,734,955.20-877,001,244.80

Finding the Fourth Proportional to 897,156,636.80, 1,345,734,955.20 and 877,001,244.80

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Solution

The fourth proportional to 897,156,636.80, 1,345,734,955.20 and 877,001,244.80 is: 1,315,501,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,156,636.80 : 1,345,734,955.20 = 877,001,244.80 : x
  2. Step 2: Convert to fraction form
    897,156,636.80/1,345,734,955.20 = 877,001,244.80/x
  3. Step 3: Cross multiply
    897,156,636.80x = 1,345,734,955.20 × 877,001,244.80
  4. Step 4: Simplify right side
    897,156,636.80x = 1,180,211,230,881,272,320
  5. Step 5: Solve for x
    x = 1,180,211,230,881,272,320/897,156,636.80
  6. Step 6: Final answer
    x = 1,315,501,867.20

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1.5x scale

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.