Home / 796,475,561.60-1,194,713,342.40-748,102,620.80

Finding the Fourth Proportional to 796,475,561.60, 1,194,713,342.40 and 748,102,620.80

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Solution

The fourth proportional to 796,475,561.60, 1,194,713,342.40 and 748,102,620.80 is: 1,122,153,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,475,561.60 : 1,194,713,342.40 = 748,102,620.80 : x
  2. Step 2: Convert to fraction form
    796,475,561.60/1,194,713,342.40 = 748,102,620.80/x
  3. Step 3: Cross multiply
    796,475,561.60x = 1,194,713,342.40 × 748,102,620.80
  4. Step 4: Simplify right side
    796,475,561.60x = 893,768,182,554,167,808
  5. Step 5: Solve for x
    x = 893,768,182,554,167,808/796,475,561.60
  6. Step 6: Final answer
    x = 1,122,153,931.20

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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.