Home / 1,569,705,660,140-2,166,596,852,603.80-1,022,360,898,934.50

Finding the Fourth Proportional to 1,569,705,660,140, 2,166,596,852,603.80 and 1,022,360,898,934.50

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Solution

The fourth proportional to 1,569,705,660,140, 2,166,596,852,603.80 and 1,022,360,898,934.50 is: 1,411,120,544,509.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,705,660,140 : 2,166,596,852,603.80 = 1,022,360,898,934.50 : x
  2. Step 2: Convert to fraction form
    1,569,705,660,140/2,166,596,852,603.80 = 1,022,360,898,934.50/x
  3. Step 3: Cross multiply
    1,569,705,660,140x = 2,166,596,852,603.80 × 1,022,360,898,934.50
  4. Step 4: Simplify right side
    1,569,705,660,140x = 2,215,043,905,856,679,379,468,288
  5. Step 5: Solve for x
    x = 2,215,043,905,856,679,379,468,288/1,569,705,660,140
  6. Step 6: Final answer
    x = 1,411,120,544,509.68

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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.