Home / 1,047,573,274.74-1,445,686,018.76-571,289,630.34

Finding the Fourth Proportional to 1,047,573,274.74, 1,445,686,018.76 and 571,289,630.34

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Solution

The fourth proportional to 1,047,573,274.74, 1,445,686,018.76 and 571,289,630.34 is: 788,398,722.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,573,274.74 : 1,445,686,018.76 = 571,289,630.34 : x
  2. Step 2: Convert to fraction form
    1,047,573,274.74/1,445,686,018.76 = 571,289,630.34/x
  3. Step 3: Cross multiply
    1,047,573,274.74x = 1,445,686,018.76 × 571,289,630.34
  4. Step 4: Simplify right side
    1,047,573,274.74x = 825,905,431,245,106,688
  5. Step 5: Solve for x
    x = 825,905,431,245,106,688/1,047,573,274.74
  6. Step 6: Final answer
    x = 788,398,722.23

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Double scale
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1.5x scale

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.