Home / 651,363,409.80-977,045,114.70-582,488,656.20

Finding the Fourth Proportional to 651,363,409.80, 977,045,114.70 and 582,488,656.20

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Solution

The fourth proportional to 651,363,409.80, 977,045,114.70 and 582,488,656.20 is: 873,732,984.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,363,409.80 : 977,045,114.70 = 582,488,656.20 : x
  2. Step 2: Convert to fraction form
    651,363,409.80/977,045,114.70 = 582,488,656.20/x
  3. Step 3: Cross multiply
    651,363,409.80x = 977,045,114.70 × 582,488,656.20
  4. Step 4: Simplify right side
    651,363,409.80x = 569,117,695,908,377,920
  5. Step 5: Solve for x
    x = 569,117,695,908,377,920/651,363,409.80
  6. Step 6: Final answer
    x = 873,732,984.30

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Double scale
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1.5x scale

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.