Home / 1,705,409,364.70-2,558,358,070.34-525,089,712.24

Finding the Fourth Proportional to 1,705,409,364.70, 2,558,358,070.34 and 525,089,712.24

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Solution

The fourth proportional to 1,705,409,364.70, 2,558,358,070.34 and 525,089,712.24 is: 787,709,702.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,409,364.70 : 2,558,358,070.34 = 525,089,712.24 : x
  2. Step 2: Convert to fraction form
    1,705,409,364.70/2,558,358,070.34 = 525,089,712.24/x
  3. Step 3: Cross multiply
    1,705,409,364.70x = 2,558,358,070.34 × 525,089,712.24
  4. Step 4: Simplify right side
    1,705,409,364.70x = 1,343,367,502,961,712,384
  5. Step 5: Solve for x
    x = 1,343,367,502,961,712,384/1,705,409,364.70
  6. Step 6: Final answer
    x = 787,709,702.30

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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.