Home / 632,163,596,692.25-872,363,191,627.85-357,803,358,566.22

Finding the Fourth Proportional to 632,163,596,692.25, 872,363,191,627.85 and 357,803,358,566.22

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Solution

The fourth proportional to 632,163,596,692.25, 872,363,191,627.85 and 357,803,358,566.22 is: 493,755,859,222.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,163,596,692.25 : 872,363,191,627.85 = 357,803,358,566.22 : x
  2. Step 2: Convert to fraction form
    632,163,596,692.25/872,363,191,627.85 = 357,803,358,566.22/x
  3. Step 3: Cross multiply
    632,163,596,692.25x = 872,363,191,627.85 × 357,803,358,566.22
  4. Step 4: Simplify right side
    632,163,596,692.25x = 312,134,479,853,991,688,667,136
  5. Step 5: Solve for x
    x = 312,134,479,853,991,688,667,136/632,163,596,692.25
  6. Step 6: Final answer
    x = 493,755,859,222.54

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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.