Home / 1,943,308,459,387.70-2,680,474,375,903.80-1,249,725,884,967.20

Finding the Fourth Proportional to 1,943,308,459,387.70, 2,680,474,375,903.80 and 1,249,725,884,967.20

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Solution

The fourth proportional to 1,943,308,459,387.70, 2,680,474,375,903.80 and 1,249,725,884,967.20 is: 1,723,791,297,967.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,308,459,387.70 : 2,680,474,375,903.80 = 1,249,725,884,967.20 : x
  2. Step 2: Convert to fraction form
    1,943,308,459,387.70/2,680,474,375,903.80 = 1,249,725,884,967.20/x
  3. Step 3: Cross multiply
    1,943,308,459,387.70x = 2,680,474,375,903.80 × 1,249,725,884,967.20
  4. Step 4: Simplify right side
    1,943,308,459,387.70x = 3,349,858,211,558,279,312,572,416
  5. Step 5: Solve for x
    x = 3,349,858,211,558,279,312,572,416/1,943,308,459,387.70
  6. Step 6: Final answer
    x = 1,723,791,297,967.05

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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.