Home / 1,050,240,131.80-1,575,360,197.70-506,044,547.80

Finding the Fourth Proportional to 1,050,240,131.80, 1,575,360,197.70 and 506,044,547.80

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Solution

The fourth proportional to 1,050,240,131.80, 1,575,360,197.70 and 506,044,547.80 is: 759,066,821.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,240,131.80 : 1,575,360,197.70 = 506,044,547.80 : x
  2. Step 2: Convert to fraction form
    1,050,240,131.80/1,575,360,197.70 = 506,044,547.80/x
  3. Step 3: Cross multiply
    1,050,240,131.80x = 1,575,360,197.70 × 506,044,547.80
  4. Step 4: Simplify right side
    1,050,240,131.80x = 797,202,438,867,215,104
  5. Step 5: Solve for x
    x = 797,202,438,867,215,104/1,050,240,131.80
  6. Step 6: Final answer
    x = 759,066,821.70

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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.