Home / 5,668,710,547.60-8,503,065,821.40-1,528,572,581.20

Finding the Fourth Proportional to 5,668,710,547.60, 8,503,065,821.40 and 1,528,572,581.20

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Solution

The fourth proportional to 5,668,710,547.60, 8,503,065,821.40 and 1,528,572,581.20 is: 2,292,858,871.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,710,547.60 : 8,503,065,821.40 = 1,528,572,581.20 : x
  2. Step 2: Convert to fraction form
    5,668,710,547.60/8,503,065,821.40 = 1,528,572,581.20/x
  3. Step 3: Cross multiply
    5,668,710,547.60x = 8,503,065,821.40 × 1,528,572,581.20
  4. Step 4: Simplify right side
    5,668,710,547.60x = 12,997,553,270,730,895,360
  5. Step 5: Solve for x
    x = 12,997,553,270,730,895,360/5,668,710,547.60
  6. Step 6: Final answer
    x = 2,292,858,871.80

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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.