Home / 1,566,756,961.30-2,162,142,550.20-897,688,598.86

Finding the Fourth Proportional to 1,566,756,961.30, 2,162,142,550.20 and 897,688,598.86

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Solution

The fourth proportional to 1,566,756,961.30, 2,162,142,550.20 and 897,688,598.86 is: 1,238,820,547.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,756,961.30 : 2,162,142,550.20 = 897,688,598.86 : x
  2. Step 2: Convert to fraction form
    1,566,756,961.30/2,162,142,550.20 = 897,688,598.86/x
  3. Step 3: Cross multiply
    1,566,756,961.30x = 2,162,142,550.20 × 897,688,598.86
  4. Step 4: Simplify right side
    1,566,756,961.30x = 1,940,930,716,424,625,152
  5. Step 5: Solve for x
    x = 1,940,930,716,424,625,152/1,566,756,961.30
  6. Step 6: Final answer
    x = 1,238,820,547.39

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Double scale
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1.5x scale

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.