Home / 1,069,217,459.31-1,475,493,757.20-592,905,196.20

Finding the Fourth Proportional to 1,069,217,459.31, 1,475,493,757.20 and 592,905,196.20

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Solution

The fourth proportional to 1,069,217,459.31, 1,475,493,757.20 and 592,905,196.20 is: 818,194,566.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,217,459.31 : 1,475,493,757.20 = 592,905,196.20 : x
  2. Step 2: Convert to fraction form
    1,069,217,459.31/1,475,493,757.20 = 592,905,196.20/x
  3. Step 3: Cross multiply
    1,069,217,459.31x = 1,475,493,757.20 × 592,905,196.20
  4. Step 4: Simplify right side
    1,069,217,459.31x = 874,827,915,604,541,312
  5. Step 5: Solve for x
    x = 874,827,915,604,541,312/1,069,217,459.31
  6. Step 6: Final answer
    x = 818,194,566.49

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Half scale
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Double scale
Find fourth proportional to 1,069,217,460.31, 1,475,493,758.58 and 592,905,197.20
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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.