Home / 1,048,645,482.40-1,572,968,223.60-532,667,447.20

Finding the Fourth Proportional to 1,048,645,482.40, 1,572,968,223.60 and 532,667,447.20

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Solution

The fourth proportional to 1,048,645,482.40, 1,572,968,223.60 and 532,667,447.20 is: 799,001,170.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,645,482.40 : 1,572,968,223.60 = 532,667,447.20 : x
  2. Step 2: Convert to fraction form
    1,048,645,482.40/1,572,968,223.60 = 532,667,447.20/x
  3. Step 3: Cross multiply
    1,048,645,482.40x = 1,572,968,223.60 × 532,667,447.20
  4. Step 4: Simplify right side
    1,048,645,482.40x = 837,868,968,191,730,688
  5. Step 5: Solve for x
    x = 837,868,968,191,730,688/1,048,645,482.40
  6. Step 6: Final answer
    x = 799,001,170.80

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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.