Home / 927,323,235.60-1,390,984,853.40-604,836,963.60

Finding the Fourth Proportional to 927,323,235.60, 1,390,984,853.40 and 604,836,963.60

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Solution

The fourth proportional to 927,323,235.60, 1,390,984,853.40 and 604,836,963.60 is: 907,255,445.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,323,235.60 : 1,390,984,853.40 = 604,836,963.60 : x
  2. Step 2: Convert to fraction form
    927,323,235.60/1,390,984,853.40 = 604,836,963.60/x
  3. Step 3: Cross multiply
    927,323,235.60x = 1,390,984,853.40 × 604,836,963.60
  4. Step 4: Simplify right side
    927,323,235.60x = 841,319,055,144,047,232
  5. Step 5: Solve for x
    x = 841,319,055,144,047,232/927,323,235.60
  6. Step 6: Final answer
    x = 907,255,445.40

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Half scale
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Double scale
Find fourth proportional to 927,323,236.60, 1,390,984,854.90 and 604,836,964.60
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.