Home / 1,113,264,871.40-1,669,897,307.10-1,049,775,386.60

Finding the Fourth Proportional to 1,113,264,871.40, 1,669,897,307.10 and 1,049,775,386.60

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Solution

The fourth proportional to 1,113,264,871.40, 1,669,897,307.10 and 1,049,775,386.60 is: 1,574,663,079.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,264,871.40 : 1,669,897,307.10 = 1,049,775,386.60 : x
  2. Step 2: Convert to fraction form
    1,113,264,871.40/1,669,897,307.10 = 1,049,775,386.60/x
  3. Step 3: Cross multiply
    1,113,264,871.40x = 1,669,897,307.10 × 1,049,775,386.60
  4. Step 4: Simplify right side
    1,113,264,871.40x = 1,753,017,091,143,201,280
  5. Step 5: Solve for x
    x = 1,753,017,091,143,201,280/1,113,264,871.40
  6. Step 6: Final answer
    x = 1,574,663,079.90

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Double scale
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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.