Home / 1,715,502,807.40-2,573,254,211.10-1,429,800,125.80

Finding the Fourth Proportional to 1,715,502,807.40, 2,573,254,211.10 and 1,429,800,125.80

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Solution

The fourth proportional to 1,715,502,807.40, 2,573,254,211.10 and 1,429,800,125.80 is: 2,144,700,188.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,502,807.40 : 2,573,254,211.10 = 1,429,800,125.80 : x
  2. Step 2: Convert to fraction form
    1,715,502,807.40/2,573,254,211.10 = 1,429,800,125.80/x
  3. Step 3: Cross multiply
    1,715,502,807.40x = 2,573,254,211.10 × 1,429,800,125.80
  4. Step 4: Simplify right side
    1,715,502,807.40x = 3,679,239,194,746,159,616
  5. Step 5: Solve for x
    x = 3,679,239,194,746,159,616/1,715,502,807.40
  6. Step 6: Final answer
    x = 2,144,700,188.70

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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.