Home / 651,136,941.60-976,705,412.40-563,460,986.40

Finding the Fourth Proportional to 651,136,941.60, 976,705,412.40 and 563,460,986.40

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Solution

The fourth proportional to 651,136,941.60, 976,705,412.40 and 563,460,986.40 is: 845,191,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,136,941.60 : 976,705,412.40 = 563,460,986.40 : x
  2. Step 2: Convert to fraction form
    651,136,941.60/976,705,412.40 = 563,460,986.40/x
  3. Step 3: Cross multiply
    651,136,941.60x = 976,705,412.40 × 563,460,986.40
  4. Step 4: Simplify right side
    651,136,941.60x = 550,335,395,093,122,752
  5. Step 5: Solve for x
    x = 550,335,395,093,122,752/651,136,941.60
  6. Step 6: Final answer
    x = 845,191,479.60

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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.