Home / 910,293,005.12-1,255,896,835.35-592,608,597.80

Finding the Fourth Proportional to 910,293,005.12, 1,255,896,835.35 and 592,608,597.80

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Solution

The fourth proportional to 910,293,005.12, 1,255,896,835.35 and 592,608,597.80 is: 817,599,672.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,293,005.12 : 1,255,896,835.35 = 592,608,597.80 : x
  2. Step 2: Convert to fraction form
    910,293,005.12/1,255,896,835.35 = 592,608,597.80/x
  3. Step 3: Cross multiply
    910,293,005.12x = 1,255,896,835.35 × 592,608,597.80
  4. Step 4: Simplify right side
    910,293,005.12x = 744,255,262,578,220,800
  5. Step 5: Solve for x
    x = 744,255,262,578,220,800/910,293,005.12
  6. Step 6: Final answer
    x = 817,599,672.18

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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.