Home / 1,075,432,030.10-1,613,148,045.15-530,434,654.10

Finding the Fourth Proportional to 1,075,432,030.10, 1,613,148,045.15 and 530,434,654.10

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Solution

The fourth proportional to 1,075,432,030.10, 1,613,148,045.15 and 530,434,654.10 is: 795,651,981.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,432,030.10 : 1,613,148,045.15 = 530,434,654.10 : x
  2. Step 2: Convert to fraction form
    1,075,432,030.10/1,613,148,045.15 = 530,434,654.10/x
  3. Step 3: Cross multiply
    1,075,432,030.10x = 1,613,148,045.15 × 530,434,654.10
  4. Step 4: Simplify right side
    1,075,432,030.10x = 855,669,625,341,231,488
  5. Step 5: Solve for x
    x = 855,669,625,341,231,488/1,075,432,030.10
  6. Step 6: Final answer
    x = 795,651,981.15

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Half scale
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Double scale
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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.