Home / 1,130,528,001.67-1,559,045,915.88-748,445,210.17

Finding the Fourth Proportional to 1,130,528,001.67, 1,559,045,915.88 and 748,445,210.17

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Solution

The fourth proportional to 1,130,528,001.67, 1,559,045,915.88 and 748,445,210.17 is: 1,032,137,590.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,528,001.67 : 1,559,045,915.88 = 748,445,210.17 : x
  2. Step 2: Convert to fraction form
    1,130,528,001.67/1,559,045,915.88 = 748,445,210.17/x
  3. Step 3: Cross multiply
    1,130,528,001.67x = 1,559,045,915.88 × 748,445,210.17
  4. Step 4: Simplify right side
    1,130,528,001.67x = 1,166,860,448,163,949,312
  5. Step 5: Solve for x
    x = 1,166,860,448,163,949,312/1,130,528,001.67
  6. Step 6: Final answer
    x = 1,032,137,590.97

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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.