Home / 874,077,368.10-1,311,116,052.15-874,077,368.10

Finding the Fourth Proportional to 874,077,368.10, 1,311,116,052.15 and 874,077,368.10

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Solution

The fourth proportional to 874,077,368.10, 1,311,116,052.15 and 874,077,368.10 is: 1,311,116,052.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,077,368.10 : 1,311,116,052.15 = 874,077,368.10 : x
  2. Step 2: Convert to fraction form
    874,077,368.10/1,311,116,052.15 = 874,077,368.10/x
  3. Step 3: Cross multiply
    874,077,368.10x = 1,311,116,052.15 × 874,077,368.10
  4. Step 4: Simplify right side
    874,077,368.10x = 1,146,016,868,136,934,400
  5. Step 5: Solve for x
    x = 1,146,016,868,136,934,400/874,077,368.10
  6. Step 6: Final answer
    x = 1,311,116,052.15

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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.