Home / 12,877,120,692.40-19,315,681,038.60-6,346,773,684.40

Finding the Fourth Proportional to 12,877,120,692.40, 19,315,681,038.60 and 6,346,773,684.40

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Solution

The fourth proportional to 12,877,120,692.40, 19,315,681,038.60 and 6,346,773,684.40 is: 9,520,160,526.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,877,120,692.40 : 19,315,681,038.60 = 6,346,773,684.40 : x
  2. Step 2: Convert to fraction form
    12,877,120,692.40/19,315,681,038.60 = 6,346,773,684.40/x
  3. Step 3: Cross multiply
    12,877,120,692.40x = 19,315,681,038.60 × 6,346,773,684.40
  4. Step 4: Simplify right side
    12,877,120,692.40x = 122,592,256,112,050,520,064
  5. Step 5: Solve for x
    x = 122,592,256,112,050,520,064/12,877,120,692.40
  6. Step 6: Final answer
    x = 9,520,160,526.60

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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.