Home / 9,657,856,130.70-14,486,784,196.05-5,249,871,900.30

Finding the Fourth Proportional to 9,657,856,130.70, 14,486,784,196.05 and 5,249,871,900.30

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Solution

The fourth proportional to 9,657,856,130.70, 14,486,784,196.05 and 5,249,871,900.30 is: 7,874,807,850.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,856,130.70 : 14,486,784,196.05 = 5,249,871,900.30 : x
  2. Step 2: Convert to fraction form
    9,657,856,130.70/14,486,784,196.05 = 5,249,871,900.30/x
  3. Step 3: Cross multiply
    9,657,856,130.70x = 14,486,784,196.05 × 5,249,871,900.30
  4. Step 4: Simplify right side
    9,657,856,130.70x = 76,053,761,276,553,019,392
  5. Step 5: Solve for x
    x = 76,053,761,276,553,019,392/9,657,856,130.70
  6. Step 6: Final answer
    x = 7,874,807,850.45

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Double scale
Find fourth proportional to 9,657,856,131.70, 14,486,784,197.55 and 5,249,871,901.30
Similar ratio
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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.