Home / 1,262,461,507.02-1,742,250,684.15-705,544,537.62

Finding the Fourth Proportional to 1,262,461,507.02, 1,742,250,684.15 and 705,544,537.62

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Solution

The fourth proportional to 1,262,461,507.02, 1,742,250,684.15 and 705,544,537.62 is: 973,681,531.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,461,507.02 : 1,742,250,684.15 = 705,544,537.62 : x
  2. Step 2: Convert to fraction form
    1,262,461,507.02/1,742,250,684.15 = 705,544,537.62/x
  3. Step 3: Cross multiply
    1,262,461,507.02x = 1,742,250,684.15 × 705,544,537.62
  4. Step 4: Simplify right side
    1,262,461,507.02x = 1,229,235,453,366,740,480
  5. Step 5: Solve for x
    x = 1,229,235,453,366,740,480/1,262,461,507.02
  6. Step 6: Final answer
    x = 973,681,531.30

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Double scale
Find fourth proportional to 1,262,461,508.02, 1,742,250,685.53 and 705,544,538.62
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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.