Home / 152,292,693,572.07-210,165,821,548.34-83,711,594,339.55

Finding the Fourth Proportional to 152,292,693,572.07, 210,165,821,548.34 and 83,711,594,339.55

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Solution

The fourth proportional to 152,292,693,572.07, 210,165,821,548.34 and 83,711,594,339.55 is: 115,523,047,001.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,292,693,572.07 : 210,165,821,548.34 = 83,711,594,339.55 : x
  2. Step 2: Convert to fraction form
    152,292,693,572.07/210,165,821,548.34 = 83,711,594,339.55/x
  3. Step 3: Cross multiply
    152,292,693,572.07x = 210,165,821,548.34 × 83,711,594,339.55
  4. Step 4: Simplify right side
    152,292,693,572.07x = 17,593,315,997,492,893,974,528
  5. Step 5: Solve for x
    x = 17,593,315,997,492,893,974,528/152,292,693,572.07
  6. Step 6: Final answer
    x = 115,523,047,001.38

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Double scale
Find fourth proportional to 152,292,693,573.07, 210,165,821,549.72 and 83,711,594,340.55
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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.