Home / 1,069,398,207.20-1,604,097,310.80-1,030,656,158.30

Finding the Fourth Proportional to 1,069,398,207.20, 1,604,097,310.80 and 1,030,656,158.30

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Solution

The fourth proportional to 1,069,398,207.20, 1,604,097,310.80 and 1,030,656,158.30 is: 1,545,984,237.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,398,207.20 : 1,604,097,310.80 = 1,030,656,158.30 : x
  2. Step 2: Convert to fraction form
    1,069,398,207.20/1,604,097,310.80 = 1,030,656,158.30/x
  3. Step 3: Cross multiply
    1,069,398,207.20x = 1,604,097,310.80 × 1,030,656,158.30
  4. Step 4: Simplify right side
    1,069,398,207.20x = 1,653,272,771,888,488,960
  5. Step 5: Solve for x
    x = 1,653,272,771,888,488,960/1,069,398,207.20
  6. Step 6: Final answer
    x = 1,545,984,237.45

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Double scale
Find fourth proportional to 1,069,398,208.20, 1,604,097,312.30 and 1,030,656,159.30
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.