Home / 982,484,041,211.15-1,355,898,136,695.40-543,011,971,347.20

Finding the Fourth Proportional to 982,484,041,211.15, 1,355,898,136,695.40 and 543,011,971,347.20

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Solution

The fourth proportional to 982,484,041,211.15, 1,355,898,136,695.40 and 543,011,971,347.20 is: 749,395,297,296.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,484,041,211.15 : 1,355,898,136,695.40 = 543,011,971,347.20 : x
  2. Step 2: Convert to fraction form
    982,484,041,211.15/1,355,898,136,695.40 = 543,011,971,347.20/x
  3. Step 3: Cross multiply
    982,484,041,211.15x = 1,355,898,136,695.40 × 543,011,971,347.20
  4. Step 4: Simplify right side
    982,484,041,211.15x = 736,268,920,152,964,420,599,808
  5. Step 5: Solve for x
    x = 736,268,920,152,964,420,599,808/982,484,041,211.15
  6. Step 6: Final answer
    x = 749,395,297,296.98

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Double scale
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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.