Home / 971,064,007.60-1,456,596,011.40-882,632,225.20

Finding the Fourth Proportional to 971,064,007.60, 1,456,596,011.40 and 882,632,225.20

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Solution

The fourth proportional to 971,064,007.60, 1,456,596,011.40 and 882,632,225.20 is: 1,323,948,337.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,064,007.60 : 1,456,596,011.40 = 882,632,225.20 : x
  2. Step 2: Convert to fraction form
    971,064,007.60/1,456,596,011.40 = 882,632,225.20/x
  3. Step 3: Cross multiply
    971,064,007.60x = 1,456,596,011.40 × 882,632,225.20
  4. Step 4: Simplify right side
    971,064,007.60x = 1,285,638,578,759,426,816
  5. Step 5: Solve for x
    x = 1,285,638,578,759,426,816/971,064,007.60
  6. Step 6: Final answer
    x = 1,323,948,337.80

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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.