Home / 1,123,775,355,301-1,550,811,138,053.30-609,941,255,703.60

Finding the Fourth Proportional to 1,123,775,355,301, 1,550,811,138,053.30 and 609,941,255,703.60

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Solution

The fourth proportional to 1,123,775,355,301, 1,550,811,138,053.30 and 609,941,255,703.60 is: 841,719,555,818.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,775,355,301 : 1,550,811,138,053.30 = 609,941,255,703.60 : x
  2. Step 2: Convert to fraction form
    1,123,775,355,301/1,550,811,138,053.30 = 609,941,255,703.60/x
  3. Step 3: Cross multiply
    1,123,775,355,301x = 1,550,811,138,053.30 × 609,941,255,703.60
  4. Step 4: Simplify right side
    1,123,775,355,301x = 945,903,692,903,358,744,494,080
  5. Step 5: Solve for x
    x = 945,903,692,903,358,744,494,080/1,123,775,355,301
  6. Step 6: Final answer
    x = 841,719,555,818.17

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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.