Home / 646,534,127.40-969,801,191.10-596,649,532.20

Finding the Fourth Proportional to 646,534,127.40, 969,801,191.10 and 596,649,532.20

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Solution

The fourth proportional to 646,534,127.40, 969,801,191.10 and 596,649,532.20 is: 894,974,298.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,534,127.40 : 969,801,191.10 = 596,649,532.20 : x
  2. Step 2: Convert to fraction form
    646,534,127.40/969,801,191.10 = 596,649,532.20/x
  3. Step 3: Cross multiply
    646,534,127.40x = 969,801,191.10 × 596,649,532.20
  4. Step 4: Simplify right side
    646,534,127.40x = 578,631,426,996,817,920
  5. Step 5: Solve for x
    x = 578,631,426,996,817,920/646,534,127.40
  6. Step 6: Final answer
    x = 894,974,298.30

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Half scale
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Double scale
Find fourth proportional to 646,534,128.40, 969,801,192.60 and 596,649,533.20
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.