Home / 1,158,827,461.60-1,738,241,192.40-546,607,429.60

Finding the Fourth Proportional to 1,158,827,461.60, 1,738,241,192.40 and 546,607,429.60

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Solution

The fourth proportional to 1,158,827,461.60, 1,738,241,192.40 and 546,607,429.60 is: 819,911,144.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,827,461.60 : 1,738,241,192.40 = 546,607,429.60 : x
  2. Step 2: Convert to fraction form
    1,158,827,461.60/1,738,241,192.40 = 546,607,429.60/x
  3. Step 3: Cross multiply
    1,158,827,461.60x = 1,738,241,192.40 × 546,607,429.60
  4. Step 4: Simplify right side
    1,158,827,461.60x = 950,135,550,202,603,136
  5. Step 5: Solve for x
    x = 950,135,550,202,603,136/1,158,827,461.60
  6. Step 6: Final answer
    x = 819,911,144.40

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Half scale
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Double scale
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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.