Home / 6,465,865,575.60-9,698,798,363.40-3,703,222,681.20

Finding the Fourth Proportional to 6,465,865,575.60, 9,698,798,363.40 and 3,703,222,681.20

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Solution

The fourth proportional to 6,465,865,575.60, 9,698,798,363.40 and 3,703,222,681.20 is: 5,554,834,021.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465,865,575.60 : 9,698,798,363.40 = 3,703,222,681.20 : x
  2. Step 2: Convert to fraction form
    6,465,865,575.60/9,698,798,363.40 = 3,703,222,681.20/x
  3. Step 3: Cross multiply
    6,465,865,575.60x = 9,698,798,363.40 × 3,703,222,681.20
  4. Step 4: Simplify right side
    6,465,865,575.60x = 35,916,810,079,728,316,416
  5. Step 5: Solve for x
    x = 35,916,810,079,728,316,416/6,465,865,575.60
  6. Step 6: Final answer
    x = 5,554,834,021.80

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Double scale
Find fourth proportional to 6,465,865,576.60, 9,698,798,364.90 and 3,703,222,682.20
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.