Home / 1,700,352,387.40-2,550,528,581.10-473,710,160.20

Finding the Fourth Proportional to 1,700,352,387.40, 2,550,528,581.10 and 473,710,160.20

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Solution

The fourth proportional to 1,700,352,387.40, 2,550,528,581.10 and 473,710,160.20 is: 710,565,240.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,352,387.40 : 2,550,528,581.10 = 473,710,160.20 : x
  2. Step 2: Convert to fraction form
    1,700,352,387.40/2,550,528,581.10 = 473,710,160.20/x
  3. Step 3: Cross multiply
    1,700,352,387.40x = 2,550,528,581.10 × 473,710,160.20
  4. Step 4: Simplify right side
    1,700,352,387.40x = 1,208,211,302,747,559,680
  5. Step 5: Solve for x
    x = 1,208,211,302,747,559,680/1,700,352,387.40
  6. Step 6: Final answer
    x = 710,565,240.30

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Half scale
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Double scale
Find fourth proportional to 1,700,352,388.40, 2,550,528,582.60 and 473,710,161.20
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.