Home / 688,200,964,607.13-1,032,125,368,979.20-204,041,971,558.50

Finding the Fourth Proportional to 688,200,964,607.13, 1,032,125,368,979.20 and 204,041,971,558.50

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Solution

The fourth proportional to 688,200,964,607.13, 1,032,125,368,979.20 and 204,041,971,558.50 is: 306,010,752,690.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,200,964,607.13 : 1,032,125,368,979.20 = 204,041,971,558.50 : x
  2. Step 2: Convert to fraction form
    688,200,964,607.13/1,032,125,368,979.20 = 204,041,971,558.50/x
  3. Step 3: Cross multiply
    688,200,964,607.13x = 1,032,125,368,979.20 × 204,041,971,558.50
  4. Step 4: Simplify right side
    688,200,964,607.13x = 210,596,895,182,060,240,502,784
  5. Step 5: Solve for x
    x = 210,596,895,182,060,240,502,784/688,200,964,607.13
  6. Step 6: Final answer
    x = 306,010,752,690.94

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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.