Home / 651,114,647.60-976,671,971.40-563,438,692.40

Finding the Fourth Proportional to 651,114,647.60, 976,671,971.40 and 563,438,692.40

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Solution

The fourth proportional to 651,114,647.60, 976,671,971.40 and 563,438,692.40 is: 845,158,038.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,114,647.60 : 976,671,971.40 = 563,438,692.40 : x
  2. Step 2: Convert to fraction form
    651,114,647.60/976,671,971.40 = 563,438,692.40/x
  3. Step 3: Cross multiply
    651,114,647.60x = 976,671,971.40 × 563,438,692.40
  4. Step 4: Simplify right side
    651,114,647.60x = 550,294,778,469,346,176
  5. Step 5: Solve for x
    x = 550,294,778,469,346,176/651,114,647.60
  6. Step 6: Final answer
    x = 845,158,038.60

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Double scale
Find fourth proportional to 651,114,648.60, 976,671,972.90 and 563,438,693.40
Similar ratio
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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.