Home / 929,426,048,518.96-1,282,594,909,275.50-517,911,871,728.88

Finding the Fourth Proportional to 929,426,048,518.96, 1,282,594,909,275.50 and 517,911,871,728.88

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Solution

The fourth proportional to 929,426,048,518.96, 1,282,594,909,275.50 and 517,911,871,728.88 is: 714,711,117,889.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,426,048,518.96 : 1,282,594,909,275.50 = 517,911,871,728.88 : x
  2. Step 2: Convert to fraction form
    929,426,048,518.96/1,282,594,909,275.50 = 517,911,871,728.88/x
  3. Step 3: Cross multiply
    929,426,048,518.96x = 1,282,594,909,275.50 × 517,911,871,728.88
  4. Step 4: Simplify right side
    929,426,048,518.96x = 664,271,130,132,807,256,375,296
  5. Step 5: Solve for x
    x = 664,271,130,132,807,256,375,296/929,426,048,518.96
  6. Step 6: Final answer
    x = 714,711,117,889.72

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.