Home / 1,062,835,532.10-1,465,409,967.21-874,003,925.70

Finding the Fourth Proportional to 1,062,835,532.10, 1,465,409,967.21 and 874,003,925.70

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Solution

The fourth proportional to 1,062,835,532.10, 1,465,409,967.21 and 874,003,925.70 is: 1,205,053,863.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,835,532.10 : 1,465,409,967.21 = 874,003,925.70 : x
  2. Step 2: Convert to fraction form
    1,062,835,532.10/1,465,409,967.21 = 874,003,925.70/x
  3. Step 3: Cross multiply
    1,062,835,532.10x = 1,465,409,967.21 × 874,003,925.70
  4. Step 4: Simplify right side
    1,062,835,532.10x = 1,280,774,064,101,448,448
  5. Step 5: Solve for x
    x = 1,280,774,064,101,448,448/1,062,835,532.10
  6. Step 6: Final answer
    x = 1,205,053,863.39

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Double scale
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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.