Home / 972,095,935.01-1,341,495,777.56-526,059,186.48

Finding the Fourth Proportional to 972,095,935.01, 1,341,495,777.56 and 526,059,186.48

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Solution

The fourth proportional to 972,095,935.01, 1,341,495,777.56 and 526,059,186.48 is: 725,963,510.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,095,935.01 : 1,341,495,777.56 = 526,059,186.48 : x
  2. Step 2: Convert to fraction form
    972,095,935.01/1,341,495,777.56 = 526,059,186.48/x
  3. Step 3: Cross multiply
    972,095,935.01x = 1,341,495,777.56 × 526,059,186.48
  4. Step 4: Simplify right side
    972,095,935.01x = 705,706,177,406,938,368
  5. Step 5: Solve for x
    x = 705,706,177,406,938,368/972,095,935.01
  6. Step 6: Final answer
    x = 725,963,510.38

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Double scale
Find fourth proportional to 972,095,936.01, 1,341,495,778.94 and 526,059,187.48
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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.