Home / 2,495,011,691.19-3,443,143,343.63-1,381,196,385.75

Finding the Fourth Proportional to 2,495,011,691.19, 3,443,143,343.63 and 1,381,196,385.75

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Solution

The fourth proportional to 2,495,011,691.19, 3,443,143,343.63 and 1,381,196,385.75 is: 1,906,066,075.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,011,691.19 : 3,443,143,343.63 = 1,381,196,385.75 : x
  2. Step 2: Convert to fraction form
    2,495,011,691.19/3,443,143,343.63 = 1,381,196,385.75/x
  3. Step 3: Cross multiply
    2,495,011,691.19x = 3,443,143,343.63 × 1,381,196,385.75
  4. Step 4: Simplify right side
    2,495,011,691.19x = 4,755,657,141,834,019,840
  5. Step 5: Solve for x
    x = 4,755,657,141,834,019,840/2,495,011,691.19
  6. Step 6: Final answer
    x = 1,906,066,075.21

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Double scale
Find fourth proportional to 2,495,011,692.19, 3,443,143,345.01 and 1,381,196,386.75
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1.5x scale

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.